Atlas of Healthcare

Validation note for Plates 1–40: These visual models are educational simplifications. They should not be used as diagnostic instruments, causal maps, evidence hierarchies applicable to every question, or stand-alone clinical algorithms. Clinical use requires current source verification, condition-specific evidence, informed consent, appropriate professional competence, documentation, safeguarding and compliance with the law of the relevant jurisdiction.

Purpose

The Atlas of Healthcare presents selected concepts from this book through diagrams, conceptual models, flowcharts and comparative illustrations. These educational schematics simplify complex and context-dependent relationships; arrows, layers and proximity do not by themselves establish causation, effect size, diagnostic validity or clinical effectiveness.

Plate 1 — The Human Person

A Whole-Person Model

HUMAN PERSON

BODY

│

▼

Psychological Health

│

▼

Social Relationships

│

▼

Meaning, Values & Purpose

│

▼

Environment & Community

This model presents health as multidimensional. Relationships among dimensions may be reciprocal, indirect, unequal and context-dependent; the diagram does not establish that every dimension influences every other dimension in each individual.

Plate 2 — Whole-Person Healthcare

A conceptual framework demonstrating the interaction between:

• Biological factors
• Psychological factors
• Social relationships
• Lifestyle
• Spiritual and existential dimensions
• Environmental influences

Together these components contribute to overall health and well-being.

Plate 3 — The Stress Response

Visual overview of:

• Perception of a stressor
• Brain appraisal
• Autonomic nervous system activation
• Hormonal responses
• Physiological changes
• Recovery and resilience
• Consequences of chronic stress

Plate 4 — Trauma and Recovery

Diagram illustrating:

• Traumatic event
• Immediate response
• Memory processing
• Emotional regulation
• Recovery pathways
• Protective factors
• Long-term adaptation

Plate 5 — Neuroplasticity

Visual explanation of:

• Learning
• Synaptic change
• Brain adaptation
• Experience-dependent plasticity
• Recovery after injury
• Lifelong neural development

Plate 6 — Complementary Therapies

A descriptive classification map grouping therapies by their stated primary approach rather than by evidence, effectiveness, safety or regulatory status.

Possible categories include:

• Manual therapies
• Mind-body interventions
• Lifestyle approaches
• Nutritional interventions
• Traditional medical systems
• Creative therapies
• Integrative healthcare approaches

This overview permits conceptual comparison of therapies and their proposed applications. Inclusion or classification does not constitute endorsement; each intervention requires separate appraisal of evidence, safety, interactions, practitioner competence, product quality and applicable law.

Atlas of Healthcare

Plate 7 — The Biopsychosocial Model

George L. Engel’s influential 1977 biopsychosocial proposal encouraged clinicians to consider biological, psychological and social factors rather than biological processes alone. It is a broad clinical framework, not a universally validated causal model, and does not replace condition-specific assessment.

Conceptual Framework

HEALTH

│

┌───────────────┼───────────────┐

│ │ │

▼ ▼ ▼

BIOLOGICAL PSYCHOLOGICAL SOCIAL

• Genetics • Cognition • Family

• Disease • Emotions • Community

• Physiology • Behaviour • Culture

• Immunity • Coping • Work

• Nutrition • Personality • Relationships

└───────────────┼───────────────┘

▼

HEALTH OUTCOMES

Plate 8 — Whole-Person Health

Whole-person care considers needs and priorities relevant to the individual alongside disease-specific care. The breadth and timing of assessment should remain proportionate to clinical urgency, evidence, patient preferences and available expertise; immediate biomedical risks must not be delayed.

WHOLE PERSON

Physical Health

│

▼

Mental & Emotional Health

│

▼

Social Relationships

│

▼

Lifestyle Behaviours

│

▼

Spiritual & Existential Meaning

│

▼

Environmental Context

Plate 9 — The Health Continuum

Optimal Health

│

▼

Well-being

│

▼

Risk Factors

│

▼

Functional Decline

│

▼

Disease

│

▼

Complications

│

▼

Disability

Healthcare interventions may occur at every stage of this continuum:

• Health promotion
• Disease prevention
• Early diagnosis
• Treatment
• Rehabilitation
• Long-term support

Plate 10 — The Course of Chronic Disease

Healthy State

│

▼

Risk Exposure

│

▼

Biological Changes

│

▼

Early Symptoms

│

▼

Clinical Disease

│

▼

Complications

│

▼

Recovery or Long-Term Management

This conceptual model illustrates possible opportunities for prevention and early intervention. Disease courses vary, some conditions cannot be prevented, and screening or intervention is beneficial only when supported by a favourable balance of benefits, harms and resources.

Plate 11 — Lifestyle Medicine

Lifestyle medicine is described by professional organisations as an evidence-informed field or medical specialty, although formal recognition and scope vary by jurisdiction. Sustained lifestyle interventions can prevent or improve selected conditions and may contribute to remission in defined populations; “reversal” should not imply cure, guaranteed benefit or withdrawal of indicated treatment.

LIFESTYLE MEDICINE

Patient

│

┌─────────────────┼─────────────────┐

│ │ │

▼ ▼ ▼

Healthy Physical Restorative

Nutrition Activity Sleep

▼ ▼ ▼

Stress Social Avoidance of

Management Connection Risky Substances

Plate 12 — Determinants of Health

HEALTH

│

┌───────────────────┼───────────────────┐

│ │ │

▼ ▼ ▼

Biology Lifestyle Healthcare

│

▼

Social & Economic Conditions

│

▼

Physical Environment

Health outcomes reflect multiple determinants operating through complex pathways. Their relative contribution varies across outcomes, populations and settings, and association does not by itself establish individual causation.

Plate 13 — Evidence-Informed Clinical Inquiry

Clinical Question

│

▼

Literature Search

│

▼

Critical Appraisal

│

▼

Best Available Evidence

│

▼

Clinical Expertise

│

▼

Patient Values & Preferences

│

▼

Shared Decision-Making

This diagram depicts an evidence-informed clinical decision process rather than the scientific method itself. Decisions integrate critically appraised research, clinical expertise, patient values and preferences, feasibility, equity, ethics and applicable professional and legal duties.

Plate 14 — Levels of Scientific Evidence

Systematic Reviews

▲

Meta-Analyses

▲

Randomized Controlled Trials

▲

Cohort Studies

▲

Case-Control Studies

▲

Case Series

▲

Case Reports

▲

Expert Opinion

A hierarchy is only a starting point: the appropriate design depends on the question, and certainty also depends on risk of bias, consistency, directness, precision, publication bias and other recognised appraisal domains.

Plate 15 — Integrative Clinical Decision-Making

Patient Assessment

│

▼

Medical Evaluation

│

▼

Evidence Review

│

▼

Risk–Benefit Assessment

│

▼

Patient Goals

│

▼

Shared Treatment Plan

│

▼

Monitoring & Follow-up

Clinical decisions should integrate critically appraised evidence, professional judgement and the individual’s needs, values and informed preferences, while also accounting for urgency, alternatives, capacity, equity, resources, multidisciplinary input and applicable law.

Plate 16 — The Human Stress System

Purpose

This illustration simplifies selected neurological, endocrine, immune and psychological pathways associated with acute and chronic stress. It is not a complete mechanistic or diagnostic model.

STRESSOR

│

▼

Perception & Appraisal

│

▼

Cerebral Cortex

│

▼

Amygdala

│

┌───────────┴───────────┐

▼ ▼

Sympathetic NS Hypothalamus

│ │

▼ ▼

Adrenal Medulla Pituitary

│ │

▼ ▼

Adrenaline Adrenal Cortex

│

▼

Cortisol

│

▼

Physiological Response

• Increased heart rate

• Increased blood pressure

• Increased glucose availability

• Heightened alertness

• Reduced digestion

• Altered immune function

Clinical Significance

Acute stress responses can be adaptive. Persistent or repeated stress exposure is associated at population level with several adverse physical and mental-health outcomes, but effects are heterogeneous and do not establish that stress alone caused an individual condition.

Plate 17 — Resilience and Recovery

Stress Exposure

│

▼

Physiological Response

│

▼

Recovery Mechanisms

│

┌──────┼────────┐

▼ ▼ ▼

Sleep Social Physical

Support Activity

▼ ▼ ▼

Emotional Regulation

│

▼

Adaptive Recovery

│

▼

Increased Resilience

Restorative periods may support recovery, but recovery is heterogeneous and may also require medical, psychological, social or rehabilitative care; the diagram is not a treatment algorithm.

Plate 18 — Neuroplasticity Across the Lifespan

Birth

│

▼

Rapid Brain Development

│

▼

Learning

│

▼

Experience

│

▼

Neural Reorganization

│

▼

Skill Acquisition

│

▼

Adaptation

│

▼

Healthy Aging

Key Concepts

• Synaptic plasticity
• Structural plasticity
• Functional plasticity
• Lifelong learning
• Rehabilitation
• Recovery following neurological injury

Research supports structural and functional plasticity across the lifespan, with substantial variation by region, function, age, health, experience and intervention. Plasticity does not imply unlimited recovery or that desired change is achievable through effort alone.

Plate 19 — The Continuum of Mental Health

Optimal Well-being

│

▼

Psychological Flexibility

│

▼

Normal Life Stress

│

▼

Emotional Distress

│

▼

Persistent Symptoms

│

▼

Mental Disorder

│

▼

Severe Functional Impairment

Plate 20 — Evidence-Based Clinical Decision Making

Clinical Problem

│

▼

Best Available Evidence

│

┌─────────────┼─────────────┐

▼ ▼ ▼

Clinical Patient Values Clinical

Expertise & Preferences Context

└─────────────┼─────────────┘

▼

Shared Decision-Making

│

▼

Monitoring & Evaluation

Evidence-based practice integrates critically appraised research with clinical expertise and the patient’s values and informed preferences. Decisions also remain subject to clinical context, feasibility, equity, professional standards and applicable law.

Plate 21 — Hierarchy of Scientific Evidence

Systematic Reviews

& Meta-Analyses

▲

Randomized Controlled Trials

▲

Cohort Studies

▲

Case-Control Studies

▲

Cross-Sectional Studies

▲

Case Reports

▲

Expert Opinion

For intervention effects, well-conducted randomised trials and systematic reviews may offer high certainty, but review quality and the underlying studies remain decisive. Diagnostic, prognostic, aetiological, qualitative, safety and implementation questions require other designs; observational evidence can be essential but is not automatically high-certainty.

Plate 22 — The Dimensions of Human Flourishing

HUMAN FLOURISHING

│

┌──────────┬─────────┼─────────┬──────────┐

▼ ▼ ▼ ▼ ▼

Physical Emotional Social Intellectual Spiritual

Health Health Health Growth Life

│

▼

Purpose & Meaning

Human flourishing is a normative and culturally shaped concept extending beyond absence of disease. Its domains and priorities should be defined with the person concerned and should not be treated as a clinical endpoint unless operationalised with an appropriate measure.

Plate 23 — Integrative Healthcare Framework

PATIENT

│

▼

Comprehensive Assessment

│

┌───────────┼────────────┐

▼ ▼ ▼

Medical Psychological Social

└───────────┼────────────┘

▼

Lifestyle & Environmental Factors

│

▼

Spiritual & Existential Concerns

│

▼

Individualized Care Plan

│

▼

Follow-up • Evaluation • Revision

This framework emphasises coordinated, person-centred assessment of relevant medical, psychological, social and lifestyle factors. Spiritual or existential concerns should be explored only when wanted, with consent and appropriate competence. Interventions require separate evidence and safety appraisal and must comply with professional standards and applicable law.

Plate 24 — The Continuum of Care

Purpose

Healthcare is not limited to treating disease. Modern health systems recognize a continuous pathway from health promotion through prevention, diagnosis, treatment, rehabilitation, and long-term support. Universal Health Coverage frameworks similarly organize health services across promotive, preventive, diagnostic, curative, rehabilitative, and palliative care.  

CONTINUUM OF CARE

Health Promotion

│

▼

Disease Prevention

│

▼

Early Detection

│

▼

Diagnosis

│

▼

Treatment

│

▼

Rehabilitation

│

▼

Long-Term Management

│

▼

Palliative & Supportive Care

Key Concepts

• Prevention
• Early intervention
• Recovery
• Rehabilitation
• Continuity of care
• Quality of life

Plate 25 — Determinants of Health

Purpose

Health is influenced by far more than medical care alone. Whole-person approaches recognize that biological, behavioral, social, environmental, and economic factors interact throughout life.  

HEALTH

│

───────────────────┼───────────────────

│

Biological Factors

Genetics

Age

Sex

Physiology

│

▼

Lifestyle Behaviours

Nutrition

Exercise

Sleep

Substance Use

Stress Management

│

▼

Social Determinants

Family

Education

Employment

Income

Community

│

▼

Environment

Housing

Air Quality

Safety

Climate

Access to Nature

│

▼

Healthcare System

Prevention

Primary Care

Hospitals

Rehabilitation

Plate 26 — The Patient Journey

Symptoms

│

▼

Primary Care

│

▼

Assessment

│

▼

Diagnosis

│

▼

Treatment Planning

│

▼

Shared Decision-Making

│

▼

Treatment

│

▼

Follow-up

│

▼

Long-Term Care

Core Principles

• Person-centred care
• Continuity
• Communication
• Multidisciplinary collaboration
• Evaluation

Plate 27 — Integrated Healthcare Team

PATIENT

│

───────────────────────┼───────────────────────

Primary Physician

Nursing

Medical Specialists

Psychologist

Physiotherapist

Occupational Therapist

Pharmacist

Dietitian

Social Worker

Spiritual Care Provider

Family & Caregivers

Whole-person care may benefit from coordinated interprofessional teams. Roles, accountability, information sharing and referrals should be explicit; spiritual care should be optional, consent-based and delivered within competence, with privacy and safeguarding obligations preserved.

Plate 28 — Prevention Across the Life Course

Pregnancy

│

▼

Infancy

│

▼

Childhood

│

▼

Adolescence

│

▼

Adulthood

│

▼

Older Age

At Every Stage

• Health promotion
• Disease prevention
• Screening
• Vaccination
• Healthy lifestyle
• Mental health support
• Social participation

A life-course approach recognizes that health opportunities and risks differ across each stage of life, and preventive strategies should be adapted accordingly.  

Plate 29 — Traditional, Complementary and Integrative Healthcare

Purpose

This diagram uses broad, overlapping categories for orientation. Terminology varies by country and organisation, and classification does not establish efficacy, safety, product quality or legal status. Each intervention requires its own scientific, ethical, clinical and regulatory appraisal, including interactions and risks of delaying effective care.

HEALTHCARE

│

────────────────────┼────────────────────

Conventional

Medicine

Evidence-Based

Clinical Care

────────────────────┼────────────────────

Traditional

Medicine

Historical

Cultural Systems

────────────────────┼────────────────────

Complementary

Medicine

Additional

Non-Mainstream

Practices

────────────────────┼────────────────────

Integrative

Healthcare

Coordinated,

Evidence-Informed

Combination of

Appropriate Approaches

Plate 30 — The Circle of Whole-Person Health

Inspired in part by contemporary whole-health frameworks, this educational model places the person at the centre and depicts relationships among self-care, professional care and community. It is an adaptation, not an official or validated implementation model.

COMMUNITY

○

○ ○

Professional Care Self-Care

\ /

\ /

PERSON

Mission • Purpose • Values

/ \

Lifestyle Relationships

○ ○

Environment

The Central Question

Rather than asking only,

“What disease does this person have?”

Whole-person healthcare also asks,

“What matters to this person, and how can healthcare support realistic, evidence-informed health goals?”

Plate 31 — The Whole Health Framework

Purpose

This model adapts a person-centred whole-health philosophy by asking what matters to the person as well as what is clinically the matter. The framing should complement—not displace—timely diagnosis, risk assessment, evidence-based treatment and safeguarding.

WHAT MATTERS MOST?

│

▼

Purpose • Meaning

Values • Calling

Personal Goals

│

▼

THE INDIVIDUAL

│

───────────────────────────┼───────────────────────────

Physical Health

Mental Health

Emotional Health

Social Relationships

Lifestyle

Spiritual & Existential Life

Environment

───────────────────────────┼───────────────────────────

▼

PROFESSIONAL CARE

Prevention • Diagnosis • Treatment

Rehabilitation • Long-term Support

▼

HUMAN FLOURISHING

Key Concepts

• Person-centered care
• Purpose and meaning
• Health promotion
• Prevention
• Shared decision-making
• Whole-person healthcare

Plate 32 — Dimensions of Human Health

Health is multidimensional. No single domain adequately explains human well-being.

HUMAN HEALTH

│

┌───────────────────┼───────────────────┐

▼ ▼ ▼

Physical Psychological Social

▼ ▼ ▼

Spiritual Lifestyle Environment

└───────────────────┼───────────────────┘

▼

Overall Well-being

Every dimension influences every other dimension.

Plate 33 — The Course of Illness and Recovery

Healthy Person

│

▼

Risk Factors

│

▼

Disease Process

│

▼

Symptoms

│

▼

Diagnosis

│

▼

Treatment

│

▼

Recovery

│

▼

Long-Term Health

Possible modifiers throughout the process include:

• resilience;
• lifestyle;
• adherence to treatment;
• social support;
• rehabilitation;
• prevention of relapse.

Plate 34 — The Clinical Consultation

Patient Story

│

▼

History Taking

│

▼

Physical Examination

│

▼

Diagnostic Tests

│

▼

Clinical Reasoning

│

▼

Diagnosis

│

▼

Treatment Options

│

▼

Shared Decision-Making

│

▼

Follow-up

Diagnosis integrates history, examination, appropriate investigations and clinical judgement, including differential diagnosis, red flags, test limitations and reassessment. Consent, communication and referral duties remain applicable.

Plate 35 — Evidence-Based Healthcare

Evidence-based practice integrates research evidence, clinical expertise and patient values and preferences. Their application also depends on context, ethics, equity, feasibility, professional standards and applicable law.

Best Research Evidence

▲

│

│

Clinical Expertise ─┼─ Patient Values

│

▼

Clinical Decision

The optimal clinical decision is reached when these three domains are considered together.

Plate 36 — Prevention Pyramid

Prevention

▲

Quaternary Prevention

Preventing unnecessary

interventions

──────────────────────────────

Tertiary Prevention

Rehabilitation

Disability reduction

──────────────────────────────

Secondary Prevention

Screening

Early diagnosis

──────────────────────────────

Primary Prevention

Vaccination

Healthy lifestyle

Risk reduction

──────────────────────────────

Health Promotion

Education

Healthy environments

This framework illustrates how prevention extends far beyond disease treatment.

Plate 37 — The Life Course Model

Prenatal Development

│

▼

Infancy

│

▼

Childhood

│

▼

Adolescence

│

▼

Young Adulthood

│

▼

Middle Age

│

▼

Older Age

Health is shaped throughout the lifespan by:

• genetics;
• environment;
• nutrition;
• education;
• relationships;
• healthcare;
• life experiences.

Plate 38 — Interprofessional Healthcare

PERSON

│

────────────────────┼────────────────────

Primary Care Physician

Medical Specialists

Nurse

Psychologist

Physiotherapist

Occupational Therapist

Pharmacist

Dietitian

Social Worker

Spiritual Care Provider

Family

High-quality care may require collaboration among disciplines with distinct scopes of practice. Responsibility, escalation, documentation, consent and lawful information sharing must remain clear; collaboration does not dilute individual professional accountability.

Plate 39 — Health Across Society

Government Policy

│

▼

Public Health

│

▼

Healthcare Systems

│

▼

Communities

│

▼

Families

│

▼

Individuals

Health is shaped across levels by public policy, commercial, social and environmental conditions, community resources, healthcare access and individual circumstances and choices. The framework should not shift responsibility for structurally constrained risks onto individuals.

Plate 40 — A Conceptual Framework for the Book

This final plate summarises the book’s conceptual structure. It is an editorial synthesis, not a validated clinical model, guideline or substitute for condition-specific assessment and current professional guidance.

HUMAN PERSON

│

──────────────────────┼──────────────────────

Medicine

Psychology

Neuroscience

Public Health

Lifestyle Medicine

Complementary Healthcare

Ethics

Biblical Anthropology

Spiritual Discernment

──────────────────────┼──────────────────────

▼

Whole-Person Healthcare

▼

Human Flourishing

APPENDIX F (Continued)

Atlas of Healthcare

Validation note for Plates 41–60: The diagrams are educational schematics, not diagnostic instruments, prognostic models or clinical pathways. Their arrows usually indicate conceptual relationships rather than fixed sequence or causation. Application requires current guidance, individual assessment, accessibility and equity, informed consent, appropriate competence, documentation, safeguarding and compliance with applicable law.

Plate 41 — The Continuum of Integrated Healthcare

Purpose

Healthcare services should be coordinated across promotion, prevention, assessment, diagnosis, treatment, rehabilitation, long-term support and palliative care. The sequence shown is schematic: pathways are individual and non-linear, stages may overlap or be omitted, and palliative care may be provided alongside disease-directed treatment.

CONTINUUM OF CARE

Health Promotion

│

▼

Disease Prevention

│

▼

Screening when evidence supports net benefit

│

▼

Diagnosis

│

▼

Treatment

│

▼

Disease Management

│

▼

Rehabilitation

│

▼

Long-Term Care

│

▼

Palliative Care

Key Concepts

• Integrated care
• Continuity of care
• Coordination
• Patient-centred care
• Prevention
• Rehabilitation

Plate 42 — Human Functioning

Based on the WHO Concept of Functioning

HEALTH CONDITION

│

▼

Body Structure & Function

│

▼

Activities

│

▼

Participation

▲

│

Personal Factors Environmental Factors

Clinical Interpretation

Illness affects more than organs.

It may influence:

• mobility
• communication
• learning
• work
• relationships
• family life
• participation in society

Healthcare may aim to prevent or treat disease and to support functioning, participation and reasonable accommodations. Goals should be person-defined, clinically appropriate and attentive to disability rights; “optimise” must not imply a uniform norm of functioning.

Plate 43 — The Clinical Reasoning Process

Patient Presentation

│

▼

History

│

▼

Physical Examination

│

▼

Diagnostic Testing

│

▼

Differential Diagnosis

│

▼

Clinical Decision

│

▼

Treatment Plan

│

▼

Evaluation

│

▼

Adjustment

Educational Purpose

This educational diagram presents clinical reasoning as iterative, but it is not a complete protocol. Urgent risks and red flags may require immediate stabilisation, escalation or referral before completion of the depicted sequence.

Diagnostic understanding may change as new information emerges; uncertainty should be communicated and reassessment arranged when appropriate.

Clinical reasoning continues throughout care and should incorporate informed consent, shared decision-making, test limitations, alternatives, treatment response, safety-netting and applicable professional duties.

Plate 44 — The Human Brain

A simplified educational overview; listed functions depend on distributed, interacting networks and are not confined to a single lobe or structure.

HUMAN BRAIN

Frontal Lobe

│

├── Planning

├── Decision Making

├── Executive Functions

Parietal Lobe

│

├── Sensation

├── Spatial Awareness

Temporal Lobe

│

├── Memory

├── Language

├── Hearing

Occipital Lobe

│

├── Vision

Cerebellum

│

├── Balance

├── Coordination

Brainstem

│

├── Breathing

├── Heart Rate

├── Consciousness

Cross References

See chapters on:

• Neuroscience
• Memory
• Trauma
• Neuroplasticity

Plate 45 — Memory Systems

External and internal information

│

▼

Sensory Memory

│

▼

Working Memory

│

▼

Long-Term Memory

│

┌──────┴────────────┐

▼ ▼

Explicit Implicit

▼ ▼

Episodic Procedural

Semantic Conditioned/associative

Topics

• Learning
• Memory consolidation
• Retrieval
• Neuroplasticity
• Trauma

Plate 46 — Emotional Regulation

Life Event

│

▼

Perception

│

▼

Appraisal

│

▼

Emotion

│

▼

Behaviour

│

▼

Consequences

│

▼

Learning

Adaptive emotional regulation may include:

• awareness
• interpretation
• coping
• behavioural flexibility
• recovery

Plate 47 — Human Relationships

PERSON

│

────────────────┼────────────────

Family

Marriage

Friends

Church

Workplace

Society

Community

Healthy relationships influence:

• resilience
• recovery
• mental health
• physical health
• quality of life

Social connection is associated with health and well-being, while relationship quality, safety, culture and individual preference matter. Association does not prove a uniform causal effect, and harmful relationships require protection rather than preservation.

Plate 48 — Lifestyle and Health

Healthy Nutrition

│

▼

Physical Activity

│

▼

Healthy Sleep

│

▼

Stress Management

│

▼

Healthy Relationships

│

▼

Avoidance of Harmful Habits

│

▼

Possible health benefit

These lifestyle factors may interact, and their effects vary by person, condition and context.

No single factor determines health; structural conditions, disability, genetics, illness and access to care also shape opportunities and outcomes, so the diagram should not be used to assign blame.

Plate 49 — The Ecology of Health

Global Environment

│

▼

Society

│

▼

Community

│

▼

Family

│

▼

Individual

│

▼

Cells

Health may be shaped through interacting influences including:

• biology
• family
• community
• culture
• economics
• environment
• healthcare

Plate 50 — The Framework of This Book

This overview presents the book’s theological and editorial synthesis. It is not an empirical causal model, clinical guideline or claim that theological propositions have been scientifically validated.

GOD

│

─────────────────────┼────────────────────

Creation

Humanity

Health

Disease

Healing

Science

Wisdom

Compassion

Stewardship

─────────────────────┼────────────────────

▼

Whole-Person Healthcare

▼

Human Flourishing

▼

Hope and Restoration

SECTION IV — HUMAN DEVELOPMENT

The next section introduces a life-course perspective. Current WHO guidance recognises that genetic, biological, psychosocial and environmental factors, sensitive periods, transitions, cumulative exposures and intergenerational influences can shape health trajectories. These are probabilistic and socially patterned relationships, not a fixed developmental sequence.

Plate 51 — Human Development Across the Lifespan

Purpose

Health is a lifelong process.

Life stages are connected, but development is neither uniform nor predetermined; later support and change remain possible.

Prenatal Development

│

▼

Birth

│

▼

Infancy

│

▼

Early Childhood

│

▼

Middle Childhood

│

▼

Adolescence

│

▼

Young Adulthood

│

▼

Middle Adulthood

│

▼

Older Adulthood

│

▼

Healthy Ageing

Each stage includes:

• biological development
• cognitive development
• emotional development
• social development
• spiritual or existential development where relevant to the person and cultural context
• major health challenges

Plate 52 — Healthy Human Development

Genes and other major influences

• nutrition
• attachment
• education
• physical activity
• sleep
• family
• community
• healthcare

No single factor determines lifelong health.

Plate 53 — Functional Ability Throughout Life

Drawing on the WHO healthy-ageing framework, this illustration treats functional ability as the health-related attributes that enable people to be and do what they have reason to value. It reflects intrinsic capacity, relevant environmental characteristics and their interaction; it is not equivalent to independence or absence of disability.

Intrinsic Capacity

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Physical Capacity

Mental Capacity

Sensory Capacity

Cognitive Capacity

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Interaction with Environment

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Functional Ability

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Well-being

Examples of functional ability include:

• mobility
• communication
• learning
• maintaining relationships
• participating in society
• independent living

Plate 54 — Intrinsic Capacity

The WHO describes intrinsic capacity as the combination of all the physical and mental capacities that an individual can draw upon.  

Intrinsic Capacity

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Locomotion

Vitality

Cognition

Vision

Hearing

Psychological Capacity

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Healthy Ageing

This framework complements disease-focused care by supporting capacity, functional ability and enabling environments. It does not imply that capacity scores alone define health, dignity or eligibility for care.

Plate 55 — Growth of the Human Brain

Prenatal Brain Growth

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Rapid Childhood Development

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Adolescent Maturation

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Adult Plasticity

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Healthy Ageing

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Prenatal Environment

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Early Experiences

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Education

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Lifestyle

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Relationships

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Environment

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Developmental influences

Important concepts:

• synapse formation
• myelination
• pruning
• lifelong learning
• neuroplasticity

Plate 56 — Human Needs

Physiological Needs

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Safety

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Relationships

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Learning

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Purpose

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Contribution

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Human Flourishing

Medical care cannot meet every human need. Psychological, relational and existential concerns may be relevant to well-being, but needs and priorities are individual and culturally shaped and should be explored without imposing a fixed hierarchy.

Plate 57 — Human Flourishing

Physical Health

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Mental Health

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Emotional Well-being

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Healthy Relationships

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Meaning & Purpose

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Contribution to Society

Human flourishing is a normative, culturally shaped concept extending beyond survival or symptom reduction. Meaning, engagement, connection and contribution should be defined by the person and must not become eligibility criteria or expectations imposed on people with illness or disability.

Plate 58 — Healthy Ageing

WHO defines healthy ageing as developing and maintaining the functional ability that enables well-being in older age. Functional ability reflects intrinsic capacity, relevant environments and their interaction; freedom from disease or high capacity is not required.

Intrinsic capacity across a diverse range

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Healthy Lifestyle

Preventive Care

Supportive Environment

Social Participation

Healthcare

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Functional Ability

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Healthy Ageing

Plate 59 — Factors Promoting Healthy Ageing

Healthy Nutrition

Physical Activity

Good Sleep

Vaccination

Social Participation

Cognitive Activity

Purpose

Preventive Healthcare

Supportive Environment

Regular Medical Care

These factors may support functional ability, resilience and quality of life, but benefit varies and is not guaranteed. Priorities should reflect the person’s goals, health status, accessibility, resources and contraindications; independence is not the only valid outcome.

Plate 60 — The Life-Course Perspective

Early Life

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Education

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Work

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Family

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Community

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Older Age

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Legacy

Editorial Commentary

Plates 51–60 introduce a life-course perspective linking developmental science, public health, psychology and healthcare. Health trajectories are dynamic and shaped by protective and risk factors, critical and sensitive periods, transitions, cumulative exposures, inequities and intergenerational influences. The diagrams are simplified adaptations of WHO concepts; they should not portray ageing as inevitable decline or as a sequence in which education, work, family or “legacy” are universal milestones.