Sympathetic stimulation of the heart causes the heart rate to
A. increase, then decrease.
B. increase.
C. decrease.
D. stay the same.
Answer: B
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Which of the following is NOT stimulated by cortisol during stress?
A. Decreased sensitivity to insulin B. Protein catabolism C. Glucose uptake into muscle cells D. Gluconeogenesis E. Triglyceride catabolism in adipose cells
After eating, the hormone ________ signals the hypothalamus to suppress appetite.
A. leptin B. ghrelin C. pepsin D. neuropeptide Y
Compare and contrast hormones, neurotransmitters, and neurohormones.
What will be an ideal response?
Which of the following factors influences the rate of gastric emptying in response to changes in osmolarity?
a. fat in the chyme b. distention of the stomach c. acididity of chyme d. hypertonicity of the duodenal lumen