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2.2 Animal tissues, organs and organ systems

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Question 9
F

Which changes take place in the chest when a person breathes in?

[1]
A

the diaphragm relaxes and the volume of the thorax increases

B

the diaphragm contracts and the volume of the thorax decreases

C

the diaphragm contracts and the volume of the thorax increases

D

the diaphragm relaxes and the volume of the thorax decreases

Markscheme

2.2 Animal tissues, organs and organ systems Questions

  1. GCSE
  2. /Biology
  3. /2.2 Animal tissues, organs and organ systems

179 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.

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