Question

Label the following diagram:

• A. 1 - Receptor, 2 - Spinal cord, 3 - Sensory neuron, 4 - Afferent neuron, 5 - Interneuron, 6 - Effector
• B. 1- Spinal cord, 2 - Receptor, 3 - Sensory neuron, 4 - Interneuron, 5 - Motor neuron, 6 - Effector
• C. 1 - Spinal cord, 2 - Effector, 3 - Sensory neuron, 4 - Afferent neuron, 5 - Interneuron, 6 - Receptor
• D. 1 - Effector, 2 - Spinal cord, 3 - Sensory neuron, 4 - Afferent neuron, 5 - Interneuron, 6 - Receptor

Answer 1

The correct option is B

1- Spinal cord, 2 - Receptor, 3 - Sensory neuron, 4 - Interneuron, 5 - Motor neuron, 6 - Effector

The component of reflex arc includes -
Receptor
Sensory neuron
Interneuron
Motor neuron and
Effector