Steroid hormones and thyroid hormones ________ pass across the plasma membrane; they cause the target cells to ________ that produce the characteristic effects of the hormones.

A. cannot; synthesize specific proteins
B. can; activate or inactivate the cellular enzymes
C. can; synthesize specific proteins
D. cannot; activate or inactivate the cellular enzymes


Answer: C

Anatomy & Physiology

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Proteins prevent ions from crossing cell membranes.

Answer the following statement true (T) or false (F)

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