Health, Disease And Medicine Flashcards
What is health?
Health is a state of complete physical, mental and social well being, not merely the absence of disease
What is disease?
Disease is a condition of a body part, an organ or a system resulting from various causes. It is a departure from health
What are the two kinds of disease and how are they different?
Communicable- illnesses which result from infections, contagious
Non communicable- illnesses which are often the result of unhealthy lifestyles and sometimes inheritance
What are examples of the non-specific immune system?
Skin - acts as barrier
Trachea + bronchi - severer mucus, traps pathogens
Stomach - produces HCl, kills pathogens
Why are the two cells involved in the specific immune system?
Lymphocyte and phagocyte