What is the reflex arc. Answer the following in the correct sequence:

(a) A sensory neuron conducts the impulse from the receptor to the spinal cord.

(b) A receptor receives a stimulus.

(c) The motor neuron passes the impulse to an effector, which takes the action in response to the stimulus.

(d) An association neuron transmits the impulse from the sensory neuron to a motor neuron.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Reflex Arc: The path which is travelled by the impulse during a reflex action is called reflex arc.

The correct sequence is:

(b) A receptor receives a stimulus.

(a) A sensory neuron conducts the impulse from the receptor to the spinal cord.

(d) An association neuron transmits the impulse from the sensory neuron to a motor neuron.

(c) The motor neuron passes the impulse to an effector, which takes the action in response to the stimulus.

Answered by  | 4th Jun, 2014, 03:23: PM