The enzyme with the lowest pH optimum is ________.
A. lipase
B. pepsin
C. acid phosphatase
D. monoamine oxidase
Answer: B
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Why is swimming not the best exercise for prevention of osteoporosis?
A. no weight bearing B. water resistance is hard on the bones C. both A & B D. none of the above
If the arterial blood pressure is recorded at 132/84, what is the mean arterial pressure?
a. 100 mm Hg b. 93 mm Hg c. 108 mm Hg d. 48 mm Hg e. none of these
Tubular secretion of potassium
a. is controlled by the distal portions of the nephron. b. occurs through the sodium potassium pump. c. is minimized due to reabsorption in the proximal tubule. d. involves passive diffusion from the tubular cell to the lumen. e. all of these.
Which lobe is deep to the lateral sulcus and can only be seen by removing some of the overlying cerebrum?
A) Occipital lobe B) Parietal lobe C) Frontal lobe D) Insula E) Temporal lobe