After fertilization, development of a full-term fetus depends upon:
A) release of HCG by the trophoblast to maintain the corpus luteum.
B) production of LH by the placenta.
C) maintenance of the corpus albicans by prolactin.
D) production of estrogen by the adenohypophysis.
E) all of these
Ans: A) release of HCG by the trophoblast to maintain the corpus luteum.
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Destruction to your left glossopharyngeal nerve would result in
A) inability to sense sweetness at the tip of your tongue. B) inability to identify sour and bitter foods at the posterior one-third of the tongue. C) inability to smell. D) inability to see. E) inability to hear.
If blood glucose was elevated in the urine, it would stimulate which of the following changes to occur in the body?
A. Increased aldosterone production from the adrenal cortex B. Increased glucose carriers in the renal tubules C. Increased permeability to water in the collecting duct D. Increased GFR
Within the inner ear, this structure is involved in dynamic equilibrium
A) utricle B) cochlea C) saccule D) the semicircular canals
When is the thymus gland most active?
A. From ages 45?65 years B. From age 65 years until death C. From ages 25?45 years D. From puberty to adulthood E. From childhood to puberty