The triceps brachii and biceps brachii are good examples of

A) antagonists.
B) muscles that flex the elbow.
C) synergists.
D) agonists.
E) an agonist-antagonist pair.


E) an agonist-antagonist pair.

Anatomy & Physiology

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Natural _________ cells are large lymphocytes that function in nonspecific defense and that provide important defense against cancer.

Fill in the blank(s) with the appropriate word(s).

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Proteins in the cell membrane that bind hormones and relay messages into the interior of the cell __________.

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________ involves a cascade of reactions leading to the conversion of fibrinogen to fibrin

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Anatomy & Physiology