A cell or organ that responds to the directions of the control center in a negative feedback loop is termed a(n):
A) effector. B) regulator. C) receptor. D) stimulus.
Answer: A
Anatomy & Physiology
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Fertilization usually occurs in the
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Indicate whether the statement is true or false
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Contraction of the cremaster muscle:
A) moves sperm through the ductus deferens. B) propels sperm through the urethra. C) wrinkles the scrotal skin. D) pulls the testes closer to the body.
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