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CAIE IGCSE Biology 14.1.4 Sensory Relay and Motor Neurones Questions

Practise identifying sensory, relay and motor neurones from their positions, connections and directions of impulse travel.

Syllabus
2026–2028
Course
Biology 0610

Exam points

  • identify sensory neurones carrying impulses from receptors or sense organs to the CNS
  • locate relay neurones within the brain or spinal cord between other neurones
  • identify motor neurones carrying impulses from the CNS towards muscles or glands

CAIE IGCSE Biology 14.1.4 Sensory Relay and Motor Neurones Questions question 1

[Maximum number: 3]
Fig. 3.1 shows the reflex arc involved in a simple reflex action.

Fig. 3.1 shows the reflex arc involved in a simple reflex action.

On Fig. 3.1 use label lines to identify and name the three types of neurone shown.

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