The central nervous system develops from a flat mass of tissue called the neural
A. groove.
B. tube.
C. plate.
D. crest.
E. fold.
(
Question 2) Branches of the pudendal nerve are anesthetized during childbirth before the doctor performs a(an) _______________.
Fill in the blank(s) with the appropriate word(s).
(
Question 3) The __________ __________ is the basic functional unit of the nervous system and is capable of receiving a stimulus and producing a response.
Fill in the blank(s) with the appropriate word(s).
(
Question 4) Cutaneous sensory distribution of a spinal nerve can be mapped as a ________.
Fill in the blank(s) with the appropriate word(s).
(
Question 5) The largest peripheral nerve in the body is the ______ nerve.
Fill in the blank(s) with the appropriate word(s).
(
Question 6) In the PNS, nerves are held together by
Fill in the blank(s) with the appropriate word(s).
(
Question 7) What does E represent?
A. spinal nerves
B. conus medullaris
C. cervical enlargement
D. filium terminale
E. cauda equina
(
Question 8) What does D represent?
A. spinal nerves
B. conus medullaris
C. cervical enlargement
D. filium terminale
E. cauda equina
(
Question 9) What does A represent?
A. spinal nerves
B. conus medullaris
C. cervical enlargement
D. filium terminale
E. cauda equina
(
Question 10) Label component E on the reflex arc.
A. sensory receptor
B. effector organ
C. sensory neuron
D. motor neuron
E. interneuron
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