Disease Prevention Vocab Flashcards
Any deviation from normal functioning of the body; can affect any body part, organ system; causes damage to health normal body cells
Disease
Disease which can be passed from a contaminated person, animal, substance or surface to another person
Communicable Disease
Disease which cannot be passed from person to person, but are usually developed spontaneously or due to exposure to carcinogens or an unhealthy lifestyle
Non-communicable Disease
Subjective evidence of a disease
Symptom
Objective evidence of a disease
Sign
Disease which is short-term and usually marked by a sudden onset; examples include cold, flu, strep throat, pinkeye, and appendicitis
Acute Disease
Disease which is long-term, usually lasts for life, and has signs and symptoms which recur frequently; examples include diabetes, epilepsy, alzheimers and malaria
Chronic Disease
Complex network of cells, tissues and organs acting as the body’s natural defense against disease; attempts to block antigens from entering the body and works to recognize, remember and destroy antigens which do not enter the body
Immune System
Disease causing microorganisms such as germs, worms and parasites
Pathogen
Microscopic, single celled organisms which can release toxins
Bacteria
Injection of a killed or weakened organism which produces immunity in the body against the organism
Vaccination
Medicines which work by killing bacteria or stopping them from reproducing so the immune system can more easily kill them
Antibiotics
Cancer causing agents
Carcinogens