Question

Reflex arc is ____.

• A. response to external stimuli
• B. instantaneous response without thought
• C. pathway of impulses to and from spinal cord
• D. pathway of impulse to effector organs

Answer 1

The correct option is C

pathway of impulses to and from spinal cord

The reflex arc is the pathway that controls the reflex action. In this arc, the impulse is carried by the sensory nerve to the spinal cord and from the spinal cord, the response is carried to the sense organ through the motor nerve.