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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
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Human Health and Disease
Biotechnology Principles and Processes
Biomolecules (Zoology)
Evolution (Zoology)
Biotechnology and its Applications
Reproductive Health
  1. What is correct to say about the hormone action in humans?
    1. Glucagon is secreted by β-cells of islets of Langerhans and stimulates glycogenolysis
    2. Secretion of thymosins is stimulated with ageing
    3. In females FSH first binds with specific receptors on ovarian cell membrane
    4. FSH stimulates the secretion of estrogen and progesterone
Correct Option: C

Glucagon is secreted by α cells of islets of langerhans and stimulate glycogenolysis i.e. breakdown of glycogen into glucose Thymosin hormone secreted from thymus gland stimulates the development of certain kinds of white blood cells involved in producing immunity. It also hostens attainment of sexual maturity.


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