Which of the following events is caused by LH?
A. Menses
B. Stimulation of theca interna cells to produce androgens
C. Increase LH receptors in granulosa cells
D. Stimulation of granulosa cells to convert androgens to estradiol
E. Oxytocin is released
Answer: B
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The process that involves the fusion of the two sides of the embryonic disc at a newly formed midline, thereby creating a cylindrical embryo is __________ folding
A. invagination B. cephalocaudal C. transverse D. amphiamniotic E. coronal
The order in which HIV breaches barriers and affects immunity is
A) ingestion, entering the circulation, entering helper T cells. B) crossing the mucosal barrier, then entering macrophages, then B cells, then natural killer cells. C) inhalation, entering the circulation, entering helper T cells. D) crossing the mucosal barrier, then entering macrophages, then entering helper T cells, then cytotoxic T cells.
The __________ division tends to prepare the body for action.
A. sensory afferent B. motor afferent C. somatic motor D. parasympathetic E. sympathetic
Which of the following is an autoimmune disease?
A. Lupus erythematosus B. Influenza C. AIDS D. Tonsillitis