1

Answer: c. sensory input, integration, motor output

2

Answer: b. sympathetic

3

Answer: a. Schwann cells

4

Answer: c. axon terminal

5

Answer: b. myelinated fibers

6

Answer: c. remains unchanged

7

Answer: a. increases

8

Answer: c. resting membrane potential

9

Answer: a. a reduction in membrane potential.

10

Answer: c. threshold

11

Answer: b. more frequent

12

Answer: a. synapse

13

Answer: a. chemical

14

Answer: d. neuron cell bodies and unmyelinated neuron fibers

15

Answer: a. 4

16

Answer: d. cerebral cortex

17

Answer: b. lips and fingertips

18

Answer: d. thalamus

19

Answer: a. hypothalamus

20

Answer: b. medulla oblongata

21

Answer: b. choroid plexus

22

Answer: b. lumbar puncture

23

Answer: b. sensory… motor

24

Answer: a. Mechanoreceptors

25

Answer: a. Meissner’s corpuscles and Pacinian corpuscles

26

Answer: d. both a and b

27

Answer: b. reflex