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9700 · 14.1

Homeostasis in mammals

Cambridge 9700 Paper 4 — Homeostasis in mammals (14.1). A-Level Notes diagram-backed lesson with premium structure and live visuals.

Need to know

What you need to know

  • Define homeostasis and explain the principles of negative feedback in maintaining internal conditions.
  • Describe the structure and function of the kidney (nephron) in osmoregulation, including the role of ADH.
  • Explain the regulation of blood glucose concentration and body temperature, with reference to effector responses.

Explanation

Homeostasis in mammals

  1. Define homeostasis and explain the principles of negative feedback in maintaining internal conditions.
  2. Describe the structure and function of the kidney (nephron) in osmoregulation, including the role of ADH.
  3. Explain the regulation of blood glucose concentration and body temperature, with reference to effector responses.
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