The follicular phase of the menstrual cycle is characterized by
A. ovulation.
B. rapid development of ovarian follicles.
C. formation of the corpus luteum.
D. high progesterone levels.
E. maturation of and secretion by uterine glands.
B
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The total number of phalanges in the body is:
a. 14 b. 28 c. 56 d. 84
Active bone marrow is red because of the presence of ________ whereas inactive marrow is ________ because of an abundance of adipocytes.
Fill in the blank(s) with the appropriate word(s).
Upper motor neuron cell bodies originate in all the following except
A) precentral gyrus. B) postcentral gyrus. C) vestibular nuclei. D) red nuclei of the midbrain. E) superior and inferior colliculi.
A change in the resting membrane potential has the following characteristics (non-propagated, graded, can summate). This type of change can
A. be a local potential. B. be an action potential. C. be a consequence of an increase in the permeability to Na+. D. result in repolarization. E. be a local potential and a consequence of an increase in the permeability to Na+.