With aging, a loss of inhibitory action potentials to the sacral region of the spinal cord results in
A. increased bladder capacity.
B. voluntary micturition.
C. continuous dribbling of urine.
D. uncontrollable micturition.
E. lack of control of internal sphincter.
D
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The size of the follicles in the ovary increase greatly, enlarged by the presence of a large volume of ________ inside them.
Fill in the blank(s) with the appropriate word(s).
Trace the pathway of an egg as it passes through the uterine tube.(1) Ampulla(2) Fimbriae(3) Infundibulum(4) Isthmus
A. 2, 3, 1, 4 B. 1, 2, 3, 4 C. 3, 1, 2, 4 D. 3, 4, 1, 2 E. 2, 4, 1, 3
The type of adrenergic receptor found on the smooth muscle cells of blood vessels in the skin is
A. ?2 B. ?1 C. ?2 D. ?1
The hormone(s) responsible for preparing the breasts for lactation during pregnancy is (are)
A. estrogen. B. progesterone. C. oxytocin. D. prolactin. E. both estrogen and progesterone.