The major route of excretion for sodium ions (under normal conditions) is the
A. skin.
B. kidney.
C. GI tract.
D. adrenal cortex.
E. sweat.
B
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Select the correct statement about the hormonal events of the ovarian cycle
A) The LH surge stimulates further development of the secondary oocyte. B) High estrogen levels result in a surge of LH release. C) The follicle begins to secrete progesterone in response to estrogen stimulation. D) Rising levels of estrogen start follicle development.
During the excitement phase of intercourse, what makes the human penis enlarge and become rigid?
A) blood B) semen C) bone D) contracted muscles
Thirty minutes of hypoglycemia in a patient:
A) will generally not result in permanent neurologic damage. B) is more dangerous than an equivalent period of hyperglycemia. C) is only life threatening if the blood glucose is less than 40 mg/dL. D) is less dangerous than an equivalent period of hyperglycemia.
The piriformis muscle inserts on the greater trochanter of the femur
Indicate whether this statement is true or false.