________ is a hormone, whereas ________ is an enzyme.
A. Gastrin; cholecystokinin (CCK)
B. Gastrin; secretin
C. Gastric lipase; histamine
D. Secretin; pepsin
E. Enteropeptidase; pepsin
Answer: D
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Glands that release entire cells filled with secretory products are called ______
glands. Fill in the blank(s) with correct word
Phagocytosis differs from endocytosis in that during phagocytosis ________.
A. the plasma membrane extends outwards with pseudopods to surround the substance B. specific membrane receptors bind to the molecules to be brought into the cell C. the plasma membrane invaginates to produce a furrow that pinches off inside the cell D. None of the choices are correct.
Which is not part of the respiratory membrane?
A. Capillary endothelium B. Plasma membrane of Type II cell C. Plasma membrane of Type I cell D. Fused basement membrane
Which of the following describes muscular tissue emerging directly from bone rather than being separated from it by an obvious tendon?
A. Direct attachment B. Indirect attachment C. Inverted attachment D. Insertion E. Origin