Skip to content

Course home

Sign up

2.3 The nervous system and brain

EasyMediumHard
12345678910111213141516171819202122232425262728293031
Question 23
H

A PET scan shows increased tracer uptake in one brain region while a person performs a task.

Which conclusion is supported by this result?

[1]
A

the region was less active during the task but may also be involved in other tasks

B

the region was less active during the task and cannot be involved in other tasks

C

the region was more active during the task but may also be involved in other tasks

D

the region was more active during the task and cannot be involved in other tasks

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.

Question bank