Aging effects on the nervous system include
A. Loss of sensory and motor neurons
B. Decrease in CNS processing
C. Loss of sensory receptors
D. All of the choices are correct
Answer: D. All of the choices are correct
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Which statement is true about up-regulation and down-regulation?
A. Up-regulation is the increase in the number of receptors for a given hormone and down-regulation is the decrease in the amount of hormone. B. Up-regulation is the increase in the amount of hormone and down-regulation is the decrease in the amount of hormone. C. Up-regulation is the increase in the number of receptors for a given hormone and down-regulation is the decrease in the number of receptors for a hormone. D. Up-regulation is the decrease in the number of receptors for a given hormone and down-regulation is the increase in the number of receptors for a hormone.
The epicardium is the visceral layer of the serous pericardium.
Answer the following statement true (T) or false (F)
The ________ of the microscope carries three or four objective lenses
A) base B) nosepiece C) arm D) ocular
If the epidermis, dermis, and part of hypodermis are burned, it is classified as
A) first degree.
B) second degree.
C) partial thickness.
D) full thickness.
E) none of the choices.