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Lillian Eidsness
week7-13final
| Question | Answer |
|---|---|
| Nerve impulses over the _____ nerve cause increased peristalsis and decreased heart rate. | vagus |
| The knee jerk can be classified as a segmental reflex because: | impulses that mediate it enter and leave the same segment of the cord. |
| No impulse can be sent through a neuron: | during the absolute refractory period. |
| A synaptic knob would be located on a(n): | axon. |
| Compared with the outside of the neuron, the inside has a(n) ____ charge. | negative |
| Excitatory neurotransmitters are most likely to: | initiate an action potential. |
| Dopamine, epinephrine, and norepinephrine are classified as: | catecholamines. |
| The neurotransmitter(s) that inhibit(s) the conduction of pain impulses is(are): | enkephalins. |
| Neurotransmitters are released in a synapse and bind to: | receptors on the postsynaptic neuron. |
| Serotonin is an example of a(n): | amine neurotransmitter. |