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Chemical Coordination and Integration

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Advanced Zoology

Animal Kingdom
Structural Organisation in Animals
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and their Elimination
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Chemical Coordination and Integration
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Reproductive Health
  1. GnRH, a hypothalamic hormone, needed in reproduction, acts on:
    1. anterior pituitary gland and stimulates secretion of LH and FSH.
    2. posterior pituitary gland and stimulates secretion of oxytocin and FSH.
    3. posterior pituitary gland and stimulates secretion of LH and relaxin.
    4. anterior pituitary gland and stimulates secretion of LH and oxytocin.
Correct Option: A

GnRH is secreted by hypothalamus which stimulates anterior pituitary gland for the secretion of gonadotropins (FSH and LH).


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