If cardiac output increases and resistance in arterioles does NOT change, what happens to arterial blood pressure?
A) increases
B) is unchanged
C) decreases
A) increases
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An increase in bone growth is promoted by which hormones?
a) calcitriol and parathyroid hormone b) calcitonin and calcitriol c) human growth hormone and parathyroid hormone d) parathyroid hormone and insulin e) All of the other selections are correct.
If cardiac muscle is deprived of its normal blood supply, damage would primarily result from ________.
A) decreased delivery of oxygen B) a decrease in the number of available mitochondria for energy production C) a lack of nutrients to feed into metabolic pathways D) an inadequate supply of lactic acid
Obesity may be caused by
A. metabolism. B. hormones. C. social factors. D. All apply.
Urine flows through the ureters to the bladder as the result of ________.
A. gravity B. peristaltic contractions C. a concentration gradient D. osmotic gradient E. a pressure gradient