In an experimental study, a researcher transects cranial nerve IX in a dog. Compared to an unoperated animal, which of the following responses to the sight and smell of a meal will be reduced?
A. pancreatic enzyme secretion
B. relaxation of the sphincter of Oddi
C. gastric acid secretion
D. gastric relaxation
E. salivation
ANS: E
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Identify the bones named for their wedge shape.
A) 3 B) 8 C) 7 D) 1 E) 2
The detrusor muscle is in the
A. ureter. B. urethra. C. urinary bladder. D. kidneys.
Basement membranes
A) function as a filter and barrier to cell or pathogen movement B) attach epithelial cells to the underlying tissue C) are secreted partially by epithelial cells and partially by the cells of the underlying tissue. D) function as a filter and barrier to cell or pathogen movement, attach epithelial cells to the underlying tissue and are secreted partially by epithelial cells and partially by the cells of the underlying tissue are true of basement membranes. E) None of these is correct.
Which of the following cell types is found in columnar cells and produces mucus?