Multiple choice

Which one is the correct representation of a reflex arc?

  1. Receptor - Sensory neuron - Motor neuron - Inter neuron - Effector organ

  2. Sensory neuron - receptor - Motor neuron - Inter neuron - Effector organ

  3. Receptor - Sensory neuron - Inter neuron - Motor neuron - Effector organ

  4. Receptor - Sensory neuron - Motor neuron
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Stimulus are received by receptors which passes it to sensory neuron that conveys impulses to spinal cord. Impulses are passed to motor neurons via inter-neurons and then, to the effector organ that responds to the impulses received.

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