Progesterone levels are highest during the ________ phase
A. menstrual
B. proliferative
C. follicular
D. luteal
E. ovulation
D
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Which is not correct regarding the pancreas?
A. It is located posterior to the stomach, between the small intestine and the spleen. B. It is a heterocrine, or mixed, gland. C. It is elongated in shape, spongy, and nodular. D. The majority of cells in the pancreas are pancreatic acini. E. It does not begin to secrete its hormones until puberty.
The binding of a myosin head to an actin molecule is termed a:
A) synaptic cleft. B) power stroke. C) triad. D) crossbridge.
Elastic cartilage is found
A) between vertebrae. B) in the knee joint. C) in the nose. D) in the ear. E) in the ribcage.
A 25-year-old woman sees her doctor because of hirsutism (inappropriate hair growth) and excessive acne. At examination, her blood pressure is 150/90 mm Hg (elevated)
Blood work reveals normal Na+ but low/normal K+ levels. Testosterone and dihydrotestosterone (DHT) levels are in the high end of the normal range, and DHEAS and ACTH are moderately elevated. Her physician suspects late-onset congenital adrenal hyperplasia due to subnormal activity of an adrenal enzyme. The "hyperplasia" associated with congenital adrenal hyperplasia is due to elevated levels of: A. DHEAS B. cortisol C. ACTH D. aldosterone E. deoxycorticosterone (DOC)