Question

________ is a quick response to the stimuli that passes the brain.

• A. Reflex action
• B. Voluntary action
• C. Knee jerk
• D. Receptors

Answer 1

Answer:

A. Reflex action

Reflex action is an involuntary and instantaneous movement in response to the stimulus. A reflex is made possible by neural pathways called reflex arcs which can act on an impulse before that impulse reaches the brain.