A reflex action, differently known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus. Watch Video to Know More! | Studynlearn

Reflexes are involuntary, rapid, and automatic responses to certain stimuli. They help protect our body by allowing us to respond quickly to potential dangers or changes in our environment. Reflexes involve the nervous system and are usually controlled by the spinal cord rather than the brain. They're crucial for our survival as they enable us to react swiftly to situations without conscious thought. For instance, the knee-jerk reflex when a doctor taps your knee with a hammer is a classic examp