The automatic reaction is to respond, or 5 seconds ago body parts that are not under the power of the mind. Responding quickly. Brain or spinal cord nerve controls the order.
Automatic reaction or reflex is a response of the body that are not under the jurisdiction mind. A swift response Brain or spinal cord nerve function control command.
Automatic reaction or reflex is a response of the body and not under the willpower, a prompt response. The brain or spinal cord nerve function control command.