The tough fibrous sheath covering the whole nerve is called the:
a. perineurium
b. fascicles
c. epineurium
d. none of the above
c. epineurium
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Which of the following plays a central role in stimulating the secretion of the hormone gastrin?
A. Distention of the stomach B. The hormone cholecystokinin (CCK) C. Histamine D. An increase in [H+] in the lumen of the stomach E. The hormone secretin
The triangular area on the internal floor of the urinary bladder is the ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following would not result in the dilation of the feeder arterioles and opening of the precapillary sphincters in systemic capillary beds?
A) a local increase in pH B) an increase in local tissue carbon dioxide C) a decrease in local tissue oxygen content D) a local increase in histamine
Which of the following is NOT an example of a draft animal?
a. elephant c. goat b. buffalo d. camel