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3.1 Coordination and control – the nervous system

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Question 18
F

Reflexes are automatic and rapid.

Which statement explains why a reflex is faster than a voluntary response?

[1]
A

The impulse is not processed by the conscious part of the brain.

B

The impulse travels through the cerebrum before reaching the effector.

C

The impulse is carried by a hormone in the blood instead of a neurone.

D

The impulse passes through more synapses than in a voluntary response.

Markscheme

3.1 Coordination and control – the nervous system Questions

  1. GCSE
  2. /Biology
  3. /3.1 Coordination and control – the nervous system

135 exam-style questions on OCR GCSE Biology 3.1 Coordination and control – the nervous system, covering 3.1.1 Structure of the nervous system, 3.1.2 Coordinated response, 3.1.3 The reflex arc, 3.1.4 Structure of the eye, 3.1.5 Defects of the eye, 3.1.6 Structure and function of the brain, 3.1.7 Difficulties of investigating brain function, and 3.1.8 Limitations in treating nervous system damage. Each one has a worked solution and a mark scheme showing where the marks go.

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