The ulnar notch is on the
A. proximal ulna.
B. distal ulna.
C. proximal radius.
D. distal radius.
Answer: D
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During mitosis, two daughter cells form, each of which has
A) a different number of chromosomes than the original cell. B) twice as many chromosomes as the original cell. C) the same number of chromosomes as the original cell. D) a lesser number of chromosomes than the original cell. E) half as many chromosomes as the original cell.
Which of the following hormones exhibits its influence most during the postabsorptive state?
a. growth hormone b. glucagon c. estrogen d. insulin
Which of the following is not detected by the peripheral chemoreceptors?
A. An increase in the level of hydrogen ions in the blood B. An increase in the level of carbon dioxide in the blood C. A decrease in the level of oxygen in the blood D. An increase in the level of sodium ions in the blood E. The peripheral chemoreceptors detect all of these changes.
Chemical messengers that reach their target cells traveling in blood are called __________.
A.)neurotransmitters B.)second messengers C.)hormones D.)autocrine chemicals