Which nerve innervates the muscles of the posterior arm and forearm?
A. Musculocutaneous
B. Radial
C. Ulnar
D. Median
E. Brachial
B. Radial
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The age-related condition resulting from decreased lens elasticity is known as ________
A) hemianopia B) strabismus C) presbyopia D) myopia E) hyperopia
A graded potential is one that
A. lasts for several seconds after ion channels have opened, closed, and reset. B. travels the length of the nerve fiber (is long-distance). C. varies in size depending on the magnitude of the stimulus (larger voltage change for stronger stimulus). D. is all or none (always the same intensity).
The appendix is typically found in the right lower quadrant
Indicate whether the statement is true or false
The proximal radioulnar joints have ________ articulations.
A) saddle type B) hinge C) ball and socket D) ellipsoidal E) pivot