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IB Biology HL C3.1.7 Output Through Motor Neurons Questions

IB Biology HL C3.1.7 covers motor output from the CNS to skeletal muscle effectors and the role of cerebral hemispheres in voluntary contraction.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

IB Biology HL C3.1.7 Output Through Motor Neurons Questions question 1

[Maximum number: 1]

What is the main role of nerves in human movement?

A

To cause muscles to stretch

B

To move joints

C

To transport pain signals that indicate muscle injuries

D

To stimulate muscle contraction

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