Tennis players often complain about pain in the arm (forearm) that swings the racquet. What muscle is usually strained under these conditions?
A) the triceps brachii
B) the anconeus
C) the brachioradialis
D) the flexor digitorum profundus
C) the brachioradialis
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Emotions influence autonomic reactions primarily through integration in the ________.
A) lateral horn of the spinal cord B) hypothalamus C) lateral geniculate of the thalamus D) inferior colliculus
The four components that are essential for wildlife to live are _______________, ______________, ________________, and ___________________
Fill in the blank(s) with correct word
Pyrogens act on the ________ of the brain where they cause release of ________.
A. hippocampus; exudate B. hypothalamus; PGE2 C. hippocampus; PGE2 D. hypothalamus; exudate
A muscle twitch produces external tension and moves an object by shortening the muscles during the ________ phase.
A. contraction B. twitch C. relaxation D. reload E. latentÂ