IB Biology SL C2.2.1 Neurons Questions
Practise IB Biology SL 2.2.1 by labelling motor-neuron structures and linking neuron parts to impulse direction and effector control.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Exam points
- Label neuron structures including cell body, dendrites, axon, myelin sheath and nodes of Ranvier.
- Distinguish sensory, relay and motor neuron functions by impulse direction and CNS/effector connections.
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IB Biology SL C2.2.1 Neurons Questions question 1
The diagram below shows a motor neuron.
Label the structures indicated by the numbers I-IV.
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