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Leilanie Tacaca
Human Physiology Weeks 7-13
| Question | Answer |
|---|---|
| Serotonin is an example of a(n): | amine neurotransmitter |
| A slight shift away from the resting membrane potentials in a specific region of the plasma membrane is called a _____ potential. | local |
| Impulses from the _____ play a part in arousing or alerting the cerebrum. | thalamus |
| A mixed nerve is one that: | carries both sensory and motor fibers |
| The last step in the nonsteroid hormone mechanism of action is: | protein kinases activate other enzymes |
| Dynamic equilibrium depends on the functioning of the | crista ampullaris |
| If damaged, which valve could allow blood to leak back into the right atrium? | Tricuspid |
| The term blood type refers to the type of blood cel | antigen |
| During their residence in the thymus, pre-T cells develop into _____, cells that proliferate as rapidly as any in the body. | thymocytes |
| The _____ postulates that when an antigen enters the body, it selects the clone whose cells are committed to synthesizing its specific antibody and stimulates these cells to proliferate and to thereby produce more antibodies. | clonal selection theory |
| The vital capacity is equal to the sum of the: | inspiratory reserve volume, tidal volume, and expiratory reserve volume |
| During inspiration, the expansion of the lungs causes: | a decrease in alveolar pressure |
| Bicarbonates are useful in the GI tract to: | neutralize hydrochloric acid |
| Glucose moves from the GI tract into the circulatory system by the process of: | cotransport |
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