The portion of a hair that protrudes above the surface of the skin is the ________.
A. hair shaft
B. hair bulb
C. hair follicle
D. hair root
E. dermal papilla
Answer: A
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The small intestineA) is the main site of fat digestion.B) secretes amylase, lipase, and various proteases from its epithelial cells.C) is the main site of gastrin secretion.D) absorbs a larger volume of fluid than any other region of the GI tract.E) undergoes only peristaltic contractions, both during the digestion of meals and between meals.
What will be an ideal response?
The metabolism of acetyl CoA into the citric acid cycle depends on the presence of ____________________ gas in the cell
Fill in the blank(s) with correct word
If all other factors remain the same, which of these results in an increase in the amount of oxygen bound to hemoglobin?
A. increased plasma [H+] B. increased plasma temperature C. increased plasma [2,3 diphosphoglycerate] D. increased plasma PO2 E. increased plasma [carbon monoxide]
The gallbladder contracts in response to the hormone
A. secretin. B. cholecystokinin. C. gastrin. D. somatostatin. E. insulin.