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What are the effects of television viewing on children?
Acrosome
A cap-like structure over the anterior portion of a sperm's head, facilitating the sperm's penetration of the egg.
Enzymes
Organic compounds that markedly increase the speed of nearly all cellular chemical processes.
Zona Pellucida
A thick, glycoprotein layer surrounding the plasma membrane of an oocyte, important for fertilization in mammals.
Testosterone
A steroid hormone responsible for the development and maintenance of male physical characteristics.
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