Which of the following areas of the spinal cord show enlargement of the ventral horns due to large numbers of motor neurons?
A. C1-C2 and T2-T12
B. C1-C2 and L1-S3
C. C3-T1 and T2-T12
D. C3-T1 and L1-S3
Answer: D
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Sophia is a very shy and inhibited six-year-old. What should her parents do?
A. provide her with support and encouragement B. show their anger at her shyness C. nothing-she'll outgrow it D. protect her from any situation that may prove to be anxiety-provoking
Answer the following statement(s) true (T) or false (F)
Hallucinogens do not produce withdrawal symptoms.
The proximodistal rule asserts that motor development
a. of the head, neck, and upper extremities precedes the development of the legs. b. proceeds from the bottom up. c. proceeds from the center outward. d. proceeds from the outside in.
How are oligodendrocytes and Schwann cells similar? How are they different?
What will be an ideal response?