In order to regenerate, a peripheral nerve fiber must have which of the following?
A. All dendrites intact
B. At least the entire axon and neurilemma intact
C. At least part of the neurosoma intact
D. The neurosoma and at least some neurilemma intact
E. At least half the length of the fiber intact
Answer: D
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When you cry, your nose becomes runny because your eye fills with tears produced by the lacrimal gland. The tears drain through the superior and inferior canniculi, enter the lacrimal sac, and drain out through the ________ ________.
Fill in the blank(s) with the appropriate word(s).
Redistribution of blood flow during exercise results from __________.
A) vasodilation in skeletal muscle and vasoconstriction in viscera. B) vasoconstriction only. C) vasodilation only. D) vasoconstriction in skeletal muscle and vasodilation in viscera.
________________________________________ fever is caused by the Gram-negative bacillus (Bartonella henselae)
Fill in the blank(s) with correct word
What element is needed for thyroxine production?
A. Potassium B. Calcium C. Iodine D. Sodium