health and disease. health: a state of complete physical, mental and social wellbeing and not merely...

8
Health and Disease

Upload: kristin-boone

Post on 21-Jan-2016

212 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease

Health and Disease

Page 2: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease
Page 3: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease

Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease.

Page 4: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease
Page 5: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease

Disease: Any change that impairs the function of an individual in some way and produces specific signs and symptoms. A disease is NOT a direct result of a physical injury.

Page 6: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease

Non-Infectious Disease:Not caused by a pathogen and cannot be transmitted from person to person via the environment.

Infectious Disease:Is caused by a pathogen and can usually be transmitted from person to person via the environment.

Page 7: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease

Pathogen:A pathogen can be a – 1. A microorganism – eg Bacteria

or Fungus2. An agent – eg Virus or Prion3. A multi-cellular organism – eg

Parasitic Worm

Page 8: Health and Disease. Health: A state of complete physical, mental and social wellbeing and not merely the absence of disease

Non-Infectious Diseases

Not caused by a pathogen and cannot be transmitted from person to person via the

environment.