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2.3 The nervous system and brain

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Question 22
H

A doctor wants to locate a mass in the brain and investigate which nearby regions are active during a movement task.

Which combination of scans provides the most suitable information?

[1]
A

PET for the position of the mass; CT for activity during the task

B

PET for the position of the mass; neither scan for activity during the task

C

CT for the position of the mass; CT for activity during the task

D

CT for the position of the mass; PET for activity during the task

Markscheme

2.3 The nervous system and brain Questions

  1. GCSE
  2. /Biology
  3. /2.3 The nervous system and brain

43 exam-style questions on Edexcel GCSE Biology 2.3 The nervous system and brain, covering 2.3.1 Structures and functions of the brain, 2.3.2 Imaging brain function with scanning, 2.3.3 Limitations in treating nervous system damage, 2.3.4 Neurones and impulse transmission, and 2.3.5 Structure and function of a reflex arc. Each one has a worked solution and a mark scheme showing where the marks go.

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