Parasympathetic stimulation
A) increases heart rate.
B) increases gastric motility.
C) causes sweat glands to secrete.
D) causes blood vessels in the skin to dilate.
E) causes the pupils to dilate.
Answer: B
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Which is not a function of the liver?
A. Formation of urea B. Maintaining blood glucose concentration C. Secretion of bile D. Secretion of insulin
The structures that assist the bursae in reducing friction between the patella and other tissues are the
A) fat pads. B) medial menisci. C) lateral menisci. D) popliteal ligaments. E) cruciate ligaments.
The flattening of the action potentials of myocardial contractile cells, called the plateau phase, is due to a combination of ________ K+ permeability and ________ Ca2+ permeability.
A) decreasing, decreasing B) increasing, increasing C) decreasing, increasing D) increasing, decreasing
Individuals who have been infected by the human immunodeficiency virus (HIV)
A. succumb to the disease in a relatively brief period of time after infection due to massive loss of B lymphocytes. B. always manifest symptoms early in the disease process. C. can be diagnosed only when they develop certain rare forms of cancer. D. generally are diagnosed by detection of anti-HIV antibodies or HIV RNA in their blood. E. have normal B-cell and cytotoxic T-cell function.