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Health 1 - Vocab
Health 1
| Term | Definition |
|---|---|
| bloodletting | used by early scientists to treat disease |
| pathogen | something that causes infectious disease |
| protozoan | causes malaria |
| fungi | cause ringworm |
| bacteria | cause tetanus |
| virus | causes the common cold |
| parasitic worm | causes trichinosis |
| immunity | the ability to resist particular disease |
| occupational disease | work related |
| glandular disease | occurs when endocrine glands do not secrete the correct amount of hormones |
| allergic reaction | sensitivity to some irritating substance |
| deficiency disease | lack of certain vitamins and proteins |
| organic disease | cancer |
| functional disease | irregular heartbeat |
| first line of defense | skin |
| second line of defense | body solutions |
| third line of defense | white blood cells |
| fourth line of defense | antibodies |
| antibodies | proteins produced whenever a foreign substance enters the body |
| white blood cells | increase in number when a pathogen infects the body |
| natural immunity | immunity present in body at birth |
| passive immunity | immunity achieved when antibodies are formed in another organism and injected into the body |
| vaccines | used to prevent or lessen the effects of a disease |
| medicines | substances which restore chemical balance and kill pathogens |
| surgery | the most drastic type of treatment |