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1. Dendrites A. are the input part of the neuron. B. conduct action potentials a

ID: 177849 • Letter: 1

Question

1. Dendrites A. are the input part of the neuron. B. conduct action potentials away from the cell body. C. are generally long and unbranched. D. form synapses with the microglia. E. contain the trigger zone. 2. A neuron that carries action potentials from one neuron to another is called a(n) A. motor neuron B. sensory neuron C. afferent neuron D. efferent neuron E. interneuron 3. Neurons in the skin that are responsible for detecting pain are A. apolar. B. unipolar. C. bipolar. D. multipolar. E. pseudopolar. 4. Microglia A. are part of the blood-brain barrier. B. are phagocytic cells in the CNS. C. produce cerebrospinal fluid. D. form myelin sheaths. E. are part of the choroid plexus.

Explanation / Answer

1. (a)

2. (e)

3.(b)

4.(b) are phagocytic cells in the CNS.

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