Which of the following is a major anion in body fluids, primarily excreted through urine and sweat?
A) sodium
B) chloride
C) potassium
D) calcium
E) zinc
B) chloride
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Which of the following is not a property of the limbic system?
A) primarily a functional grouping B) functions in maintaining homeostasis in cold weather C) located between the border of the cerebrum and diencephalon D) links conscious functions of the cerebral cortex with unconscious functions of the brain stem E) functions in emotions, learning, and memory
Which of the following structures is correctly matched with its function?
A) Ascending limb of the loop of Henle: major site of secretion of K+ B) Descending limb of the loop of Henle: major site for transport of solutes C) Proximal tubule: site of secretion of organic anions and cations D) Distal tubule: main site of reabsorption of Ca2+and Mg2+
The three meninges are the dura mater, arachnoid, and pia mater.?
Indicate whether the statement is true or false
Menarche is
A. marked by a dramatic decline in androgen secretion. B. a female's first menstrual cycle. C. the first four days of menstruation. D. the stage immediately preceding menopause. E. the final phase of the uterine cycle.