Biology 9700 · AS & A Level · Homeostasis in mammals

Homeostasis in mammals — practice question

(a)[9]

Describe the functions of ADH and the collecting ducts in osmoregulation.

(b)[6]

Describe the structural features of a motor neurone.

Worked solution & mark scheme

This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: Hypothalamic osmoreceptors detect changes in water potential

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