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physiology
7-13
| Question | Answer |
|---|---|
| Dopamine, epinephrine, and norepinephrine are classified as: | catecholamines. |
| Neurotransmitters are released in a synapse and bind to: | receptors on the postsynaptic neuron. |
| Nerve impulses over the _____ nerve cause increased peristalsis and decreased heart rate. | vagus |
| Biofeedback involves willful control of specific effectors normally controlled only autonomically. | True |
| The two-point discrimination test can be used to measure: | the sensitivity of the skin in various parts of the body. |
| The clear and potassium-rich fluid that fills the labyrinth is | endolymph. |
| The chemoreceptors in the carotid bodies are particularly sensitive to: | hypoxia. |
| Memory cells: | become plasma cells when exposed to an antigen. |
| By the time the blood leaves the lung capillaries to return to the heart, what percentage of the blood’s hemoglobin has united with oxygen? | 97% |
| The final product of carbohydrate digestion is a: | monosaccharide. |