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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. Acromegaly is caused by
    1. excess of G.H.
    2. excess of thyroxin
    3. deficiency of thyroxin
    4. excess of adrenalin
Correct Option: A

Deficiency of thyroxine causes cretinism in infants and myxoedema in adults. Excess of adrenaline does not cause any disorder. Acromegaly is caused by over secretion of STH or somatotrophic hormone (Growth hormone).


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