The balanced charges responsible for membrane potential accumulate in a thick layer along opposite surfaces of the membrane
a. True
b. False
Indicate whether the statement is true or false
False
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A ____ is the surgical removal of a protruding disk
a. dislocation b. rehabilitation c. therapy d. laminectomy
Which of the following describes the duplicity theory of vision?
A. Light adaptation and dark adaptation are adjustments in vision to changing light intensities. B. There are short-wavelength cones and long-wavelength cones. C. A single type of receptor system cannot produce both high sensitivity and high resolution. D. Cones and rods are responsible for both photopic (day) vision as well as trichromatic (color) vision. E. Cones are responsible for both photopic (day) vision as well as trichromatic (color) vision.
Disorders involving the vagus nerve might cause
A) food to remain in your stomach longer. B) a drop in blood pressure. C) constriction of the pupils. D) more saliva production. E) increased sweating.
The influence of oxytocin on the uterus during childbirth and the subsequent effect of uterine stretch on the release of oxytocin is an example of
a. negative feedback b. positive feedback c. extrinsic control d. negative feedback and extrinsic control e. none of these