Active neurons need ATP to support all of the following except the
A) movement of materials to the soma by axoplasmic transport.
B) synthesis of neurotransmitter molecules.
C) movement of materials from the soma by axoplasmic transport.
D) opening of voltage-gated channels.
E) recovery from action potentials.
Answer: D
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A women patient complains to you that her breasts have a strange appearance. Upon examination you notice dimples in the skin of her breast. You know that the most likely explanation for these dimples (peau d' orange sign) is:
A) interference with lymph drainage. B) pregnancy. C) overproduction of milk. D) menopause. E) bacterial infection of the lactiferous ducts (ductus lactiferi).
Which of the following regimens should lead to the loss of one pound of fat in one
week? A) eating 250 calories less a day and not exercising. B) burning 1,000 calories a day swimming, or eating 1,000 fewer calories a day. C) burning 500 calories a day running or eating 500 fewer calories a day. D) burning 1,000 calories on each of three days with exercise and eating an extra 200 calories a day.
The reticular formation is an area of the brain that
A. is motor in function. B. has sensory and motor components. C. is sensory in function. D. serves higher-order cognitive functions.
The active transport of substances into the filtrate is called tubular
A. filtration. B. reabsorption. C. secretion. D. elimination. E. excretion.