A patient who is on medications that block the RAAS is feeling faint during exercising. While being monitored on a treadmill, the doctor sees that his blood pressure remains low instead of increasing his level of activity. She explains that his medication is:
a) inhibiting vasodilation and keeping his blood pressure low while exercising.
b) enhancing vasoconstriction and restricting his blood pressure from rising while exercising.
c) inhibiting vasoconstriction and restricting his blood pressure from rising while exercising.
d) enhancing vasodilation and increasing his blood pressure during exercise.
Answer: c) inhibiting vasoconstriction and restricting his blood pressure from rising while exercising.
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Amy's hand was exposed to X rays. A gene in a skin cell of her hand mutated. This mutant gene will ________
A) not form an exact duplicate of itself when the cell divides B) definitely cause skin cancer C) replicate itself when the cell divides but will not be passed on to Amy's offspring D) replicate itself and be passed on to Amy's children
Which of the following combining forms mean black?
A. cyan/o B. melan/o C. cutane/o D. onych/o
The ________ are S-shaped bones that articulate lateral to the jugular notch
A) scapulae B) manubria C) coracoid processes D) clavicles E) acromial processes
Because of the great deal of active transport that occurs here, the _________ of all the nephrons collectively account for about 6% of one's daily resting ATP and caloric consumption.
A. proximal convoluted tubules B. distal convoluted tubules C. loops of Henle D. collecting ducts E. glomeruli