click below
click below
Normal Size Small Size show me how
Chapter 38 terms
| Term | Definition |
|---|---|
| Microbiology | study of microorganisms |
| Microorganisms | a microscopic organism, especially a bacterium, virus, or fungus. |
| Zoonosis | disease passed form animals to humans |
| Viral | class of disease caused by particles that are contagious and spread through the environment |
| Bacterial | class of disease spread through single-celled organism called germs and are located in all areas of animal's environment |
| Fungal/Fungus | class of disease spread by simple-celled organism or spores that grow on the external body and other areas of the environment mostly in most and humid conditions. |
| Protozoan | class of disease; the simplest forms of life caused by single-celled organism that are know as parasites that may live inside or outside the body |
| Rickettsial | class of disease spread by biting insects, such as fleas and ticks |
| Vector | when an ectoparasite such as a flea, mosquito, or tick transmits a pathogen. |
| Parasite | an organism that lives in or on an organism of another species host and benefits by deriving nutrients at the other's expense |
| Host | the animal that is infected by a parasite and that the parasite feeds off of |
| Definitive host | an organism which supports the adult or sexually reproductive form of a parasite |
| Enteric | relating to or occurring in the intestines |
| Cutaneous | relating to or affecting the skin |
| Aerosol | a suspension of tiny particles or droplets in the air, such as dusts, mists, or fumes. |
| Wound | an injury to living tissue caused by a cut, blow, or other impact, typically one in which the skin is cut or broken |
| Rabies | fatal but preventable viral disease |
| Cutaneous larval migrans | hookworm infection in humans caused by penetrating the skin |
| Visceral larva migrans | an infection caused by parasitic roundworms passed from animals to humans |
| Giardia | tiny parasite that causes the diarrhea disease giardiasis |
| Cat Scratch Fever | infection of the lymph notes following a scratch or bite from a cat |