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3.3 Maintaining internal environments

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Question 28
H

A person exercises hard on a hot day.

Which combination of responses would you expect in this person?

[1]
A

vasoconstriction in the skin, less sweating and less ADH released

B

vasodilation in the skin, more sweating and more ADH released

C

vasodilation in the skin, less sweating and more ADH released

D

vasoconstriction in the skin, more sweating and less ADH released

Markscheme

3.3 Maintaining internal environments Questions

  1. GCSE
  2. /Biology
  3. /3.3 Maintaining internal environments

72 exam-style questions on OCR GCSE Biology 3.3 Maintaining internal environments, covering 3.3.1 Importance of a constant internal environment, 3.3.2 The skin and body temperature, 3.3.3 Insulin and blood sugar, 3.3.4 Glucagon and blood sugar, 3.3.5 Type 1 and type 2 diabetes, 3.3.6 Osmotic changes in body fluids, 3.3.7 Kidneys and water balance, 3.3.8 Structure of the kidney and tubule, 3.3.9 ADH and kidney tubule permeability, and 3.3.10 Responses to temperature and osmotic challenges. Each one has a worked solution and a mark scheme showing where the marks go.

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