When does luteinizing hormone peak in females?
A. While a follicle is maturing.
B. When the corpus luteum is secreting progesterone.
C. While a follicle is in the process of ovulating.
D. While menstruation occurs.
Answer: C
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Both types of axons of the sympathetic branch of the ANS use norepinephrine as the neurotransmitter.
Answer the following statement true (T) or false (F)
Muscles that position or stabilize an organ are called
A) externus. B) superficialis. C) intrinsic. D) extrinsic. E) oblique.
Kidney stones are primarily composed of
A) cholesterol and esters of other steroid compounds B) crystals and proteins that grow in the renal medulla C) heavy metals that precipitate in the urinary filtrate D) salts of weak acids that serve as buffers in the nephron
Blood chemistry changes are examples of ______ stimuli, whereas sympathetic nervous system impulses are examples of _______ stimuli for hormone release
A. neural; humoral B. positive; negative C. Negative; positive D. humoral; neural