Which statement regarding vasopressin in incorrect?
a. it is produced in the hypothalamus.
b. it stimulates uterine smooth muscle contraction.
c. it increases kidney reabsorption of water.
d. it is a potent arteriolar vasoconstrictor.
e. it is released when the osmolarity of the plasma increases.
B
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________ is the mechanism used to protect the glomerulus from minor changes in blood pressure.
A. Filtration B. Saturation C. Autoregulation D. Selection
Profound constriction of the smaller airways caused by trigger-induced spasm of the smooth muscle in the walls of these airways causes what COPD?
a. pleurisy b. chronic bronchitis c. emphysema d. pulmonary edema e. asthma
The bronchioles are rigid, nonmuscular airways, encircled by a series of cartilaginous rings
Indicate whether the statement is true or false
Which of the following statements are true regarding human muscles?
A) All human muscles have both slow and fast fibers. B) Fast fibers are found in the calf muscles. C) Eye and hand muscles are composed of fast fibers. D) Back muscles are mostly composed of endurance fibers. E) both C and D