An ovarian follicle is considered a secondary follicle when it develops a cavity called the ________.
A. stigma
B. theca
C. antrum
D. cumulus
E. zona pellucida
Answer: C
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Explain why the ratio of motor neurons to muscle fibers is greater in muscles that control eye movement than in postural muscles of the leg.
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Why do you think it might be primarily mammals that evolved gaits (such as the bound) that involved dorsoventral (versus lateral) flexion of the backbone?
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Glycosaminoglycans (GAGs) help give the ground substance some of its qualities, including ________.
A. holding water and maintaining electrolyte balance B. providing the major structural support of tendons and ligaments C. giving bone its brittle, inorganic structure D. helping to transfer charges in the nervous system E. acting as an energy reserve for muscle contraction
Exchange reactions in which an acid and a base interact are known as ________
A) decomposition reactions B) neutralization reactions C) anabolic reactions D) hydrolysis reactions E) catabolic reactions