In a taste bud, which cell produces a receptor potential?
A. Basal cells
B. Sensory nerve fibers
C. Supporting cells
D. Taste cells
E. Taste hairs
Answer: D
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A dog has decreased renal perfusion. What will this do to the blood levels of a drug excreted through the kidneys? a. It will decrease. b. It will increase. c. It will remain normal
d. It will totally stop.
Tropic hormones
a. are produced by the posterior pituitary b. are secreted only by the hypothalamus c. primarily regulate hormone secretion by certain other endocrine glands d. all have non-tropic functions too e. are the hormones that stimulate athletes to win trophies
In an enzymatic reaction, when temperature is increased past the point of "optimal temperature," the enzyme starts to ________.
A. reduce its catalytic activity B. increase product formation C. increase its catalytic activity D. increase its allosteric properties
If a tumor secretes high levels of osteoclast-activating factor, which of the following would you expect to occur as a result of this condition?
A) increases in blood levels of calcium B) bone fragility C) decreased bone density D) increased osteoclast activity E) All of the answers are correct.