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Sara Valdez
Physiology Week 7-13
| Term | Definition |
|---|---|
| A synaptic knob would be located on a(n)? | Axon |
| A term commonly used as a synonym for action potential is? | Nerve impulse |
| A mixed nerve is one that? | Carries both sensory and motor fibers |
| The vomiting reflex is mediated by the? | Medulla |
| The olfactory tract carries impulses associated with? | Smell |
| The major hormone produced by the corpus luteum is? | Progesterone |
| The heart begins beating in the fetus at about what stage of development? | After about 4 weeks |
| n the extrinsic pathway of stage 1 of the clotting mechanism, chemicals released from damaged tissues trigger the cascade of events that ultimately result in the formation of? | Prothrombin activator |
| Which organ has several functions, including defense, hematopoiesis, red blood cell and platelet destruction, and blood reservoir? | Spleen |
| _____ refers to a phenomenon in which the genetic characteristics common to a particular kind of organism provide defense against certain pathogens. | Species resistance |
| The function of surfactant is to? | Prevent each alveolus from collapsing as air moves in and out during respiration |
| Gas exchange, the lungs’ main and vital function, takes place in the? | Alveoli |
| The enzyme pepsin begins the digestion of? | Protein |
| Hydrolysis refers to? | Using water to split larger compounds into smaller ones. |