The intestinal phase of gastric secretion
A. is controlled by the entrance of acidic chyme into the duodenum.
B. leads to increased gastric secretion if duodenal pH falls below 2.
C. only stimulates gastric secretion.
D. will decrease gastric secretion when gastrin is released by the duodenum.
E. is controlled by the entrance of alkaline material into the small intestines.
A
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When you hold out your hands with the palms up, ________ your wrists will tip your palms toward you.
A. hyperextending B. circumducting C. flexing D. abducting E. rotating
Macrophages are the converted monocytes that phagocytize bacteria, cell fragments, dead cells, and debris.
Answer the following statement true (T) or false (F)
_____________ ribosomes are responsible for the synthesis of proteins that remain within the cell
Fill in the blank with correct word.
If an animal cell lacked centrioles, it would not be able to
A) move. B) synthesize proteins. C) produce DNA. D) metabolize sugars. E) form the mitotic spindle.