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What is correct to say about the hormone action in humans ?
(1) FSH stimulates the secretion of estrogen and progesterone
(2) Glucagon is secreted by -cells of Islets of Langerhans and stimulates glycogenolysis
(3) Secretion of thymosins is stimulated with aging
(4) If females, FSH first binds with specific receptors on ovarian cell membrane
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(4) If females, FSH first binds with specific receptors on ovarian cell membrane
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