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IB Biology C3.1.13 Hypothalamus & pituitary control

IB Biology C3.1.13 Hypothalamus & pituitary control
IB Biology syllabusBiology SL/HLFirst assessment 2025

Practise hormone control by the hypothalamus and pituitary in appetite, reproduction, milk secretion and direct release into the blood.

How this is tested

  • explain how hypothalamus control affects pituitary hormone secretion
  • link leptin, adipose cells and hypothalamus targets in appetite questions
  • describe how named hormones regulate reproduction or milk secretion
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