Reflex actions are therefore essential to the survival of many organisms. A reflex action follows this general sequence and does not involve the conscious part of the brain.

While a reflex action is an involuntary step taken in response to stimuli, walking is a voluntary action. Let’s understand the difference between a reflex action and walking in detail.

Learn about and revise the nervous system, reflex actions, the brain and the eye with GCSE Bitesize Combined Science.

Pulling your hand away from a hot object, blinking because it's very bright or kicking when someone taps the tendon below your kneecap - these are all innate reflex actions. They happen rapidly ...