Part of Biology (Single Science) The human body - Staying alive A reflex action follows this general sequence and does not involve the conscious part of the brain. This is why the response is so fast.

The questions in this quiz are suitable for GCSE biology students studying homeostasis, the nervous system, the reflex arc, the brain and the eye. If you struggled with the quiz, don't panic - we've ...

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, you ...