During the absolute refractory period the cell A. generates many local potential

Question

During the absolute refractory period the cell A. generates many local potentials B. is insensitive to further stimulation C responds to even weak stimuli. D reverses the direction of the action potential. E. is very sensitive. Gap junctions are functional ____ synapses. A. chemical B. electrical C. potential D. intracellular E. neuromuscular Synaptic vesicles contain neurotransmitters and are present in the A. dendrites. B. cell body. C. axolemma D. presynaptic terminals or terminal boutons. E. trigger zone. Dendrites A. are the input part of the neuron. B. conduct action potentials away from the cell bod. C. are generally long and unbranched. D. form synapses with the microglia. E. contain the trigger zone. The spinal cord in contiguous superiorly with the A. cerebellum. B. medulla oblongata. C. mid brain. D. pons. E cerebrum. The conus medullaris A. anchors the spinal cord to the coccyx. B. is a tapered, cone like region immediately inferior to the lumbar enlargement. C. marks the exit of nerves to the upper extremity. D. is located adjacent to the foramen magnum. E. is inferior to the cauda equina.

Explanation / Answer

The answers are
12. B. is insensitive to further stimulation
13. B. Electrical
14. D. presynaptic terminals or terminal boutons
15. A. are the input part of the neuron.

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