What is the correct order in a reflex arc?

  1. receptor → sensory → relay → motor → effector
  2. effector → motor → relay → sensory → receptor
  3. receptor → motor → relay → sensory → effector
  4. relay → sensory → motor → receptor → effector
Answer

A) receptor → sensory → relay → motor → effector

Impulse goes receptor to effector. O Level Biology · Topic 14 Coordination and Control · 14.1 Mammalian nervous system

Biology MCQ · More O Level Biology: Coordination and Control MCQs · Practise