a-receptor of estrogens are?: (A) Membrane receptors in breast, (B) Nuclear receptors in breast, (C) Membrane receptors in ovaries, (D) Nuclear receptors in ovaries
Answer is B. Ans. is 'b' i.e., Nuclear receptors in breast(Ref: Principles of medical physiologlt p. 777).Estrogen binds to nuclear receptors --> Estrogen receptors (ERs)