A) anterior lobe of pituitary,
B) hypothalamus
C) gonads
D) posterior lobe of pituitary
Correct Answer: A
Solution :
Hormones are chemical substances secreted from endocrine or ductless glands. FSH (Follicle Stimulating Hormone) is a glycoproleins secreted from anterior lobe of pituitary. So it is secreted in male and female both. In male it stimulate spermatogenesis and development of seminiferous tubules and in female it stimulate formation and growth of ovarian follicle in ovary. Gonads are testes and ovary. Testes secrets male sex hormone testosterone and ovary secretes female sex hormone estrogen. These hormones are responsible for secondary sexual characters. Posterior lobe of pituitary secretes oxytocin and vasopressin. Hypothalamus secretes various releasing and inhibitory hormones e.g., Thyrotropin releasing hormone, growth hormone, inhibiting hormone.
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