Question
What is reflex action? Give examples of reflex action.
Answer
Reflex action is an involuntary and automatic response to a stimulus that occurs without conscious thought or effort. It is a protective mechanism that helps to prevent injury or damage to the body by quickly and automatically responding to potential threats in the environment.
Examples
- Closing of eyes when a bright light hits our eyes.
- Sudden withdrawing hands or legs when they touch something hot or pricking.
- Coughing or sneezing due to irritants in the nasal passage.