What is the function of the hormone epinephrine?
A. Increase blood glucose levels.
B. Raise metabolic rate.
C. Increase heart rate.
D. All of these are functions of epinephrine.
Answer: D
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Which one of the following choices includes three descriptions that are consistent with each other (that is, that describe the same type of chemical reaction)?
A. Anabolic, dehydration, endergonic B. Exchange, hydrolysis, endergonic C. Catabolic, dehydration, irreversible D. Metabolic, synthesis, exergonic E. Anabolic, catabolic, dehydration
Enzymes which finish chemical digestion:
a. are found in the duodenum b. are found in the brush border c. are found in the stomach d. include salivary amylase and pepsin e. are located throughout the digestive tract from beginning to end
The vessel that passes through the transverse foramina of the cervical vertebrae is the
A) external jugular vein. B) internal jugular vein. C) facial vein. D) vertebral vein. E) subclavian vein.
Which of the following makes it possible for even a small quantity of hormone to have a strong effect on its target cell?
A. Negative feedback inhibition B. Down-regulation C. Up-regulation D. The antagonistic effect E. Enzyme amplification