human disease

Table of Contents

Introduction
Health versus disease
Maintenance of health
- Homeostasis
  - Fluid and electrolyte balance
  - Acid-base equilibrium
  - Thermoregulation
  - Metabolic control
- Adaptation
- Defense against biotic invasion
  - Maintenance of the integrity of skin and mucosal linings
  - Phagocytic cells of the body
  - The inflammatory response
  - The immune response
- Repair and regeneration
- Hemostasis
- Interrelationship of defensive mechanisms
Disease: signs and symptoms
The causes of disease
- Diseases of genetic origin
  - Factors relating to genetic injury
  - Heredity and environment
- Chemical and physical injury
  - Chemical injury: poisoning
    - Organic chemicals
    - Inorganic chemicals
    - Drugs
  - Physical injury
    - Injuries from cold or heat
    - Electrical injuries
    - Pressure-change injuries
    - Radiation injury
- Diseases of immune origin
  - Immune deficiencies
  - Immune responses in the absence of infection
    - Allergies
    - Autoimmune disorders
    - Graft rejection
- Diseases of biotic origin
  - Factors in infection
    - Infectious agents
    - Invasiveness and virulence
    - Predisposition of the host
  - Viral diseases
  - Rickettsial diseases
  - Bacterial diseases
  - Fungi and other parasites
- Abnormal growth of cells
  - Normal and abnormal cell growth
    - Cell growth inhibition
    - Neoplasms: malignant and benign tumours
  - Characteristics of cancer
    - Epidemiology
    - The role of genetics
    - Heredity and environment
  - Carcinogenic agents
    - Chemicals
    - Radiant energy
    - Viruses
- Diseases of metabolic-endocrine origin
- Diseases of nutrition
  - Diseases of nutritional excess
  - Diseases of nutritional deficiency
- Diseases of neuropsychiatric origin
  - Psychiatric diseases
  - Neurological diseases
    - Alzheimer’s disease
    - Huntington’s chorea
    - Parkinson’s disease
- Diseases of senescence
Classifications of diseases

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Topics

cardiovascular disease mental disorder nervous system disease digestive system disease nutritional disease childhood disease and disorder respiratory disease human genetic disease eye disease blood disease human behaviour therapeutics plant disease human nutrition medicine human evolution sleep animal disease diagnosis human development

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