Parietal cells of the gastric glands in the stomach produce
A. chyme.
B. gastrin.
C. pepsinogen.
D. HCl (hydrochloric acid).
Ans: D. HCl (hydrochloric acid).
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Most systemic mycoses are acquired from ________.
A. insect vectors B. inhaling spores C. puncture wounds D. All of the choices are correct.
Which of the following strongly suggests that the membrane is exposed to low temperature?
a. Ions such as K+, Na+, and Ca+ begin to freely leak across the membrane. b. Molecular motion may increase. c. Molecular motion may decrease. d. The membrane may become too fluid.
________ form when liquid stored in the gallbladder hardens into pieces of stonelike material
Fill in the blank(s) with the appropriate word(s).
A pedigree of an autosomal dominant trait will likely show all of the following characteristics EXCEPT:
a) Skipping of a generation b) Equal numbers of males and females affected c) Unaffected individuals do not pass on the trait d) 1/2 of the offspring of an affected individual are usually predicted to have the trait