Exit One advantage of a reflex response in the survival of an organism is A. the signal has to travel all the way to the brain before an action is taken by the body. B. that sensory neurons carry impulses to the spinal cord which then sends a response to the muscle via the motor neurons causing a reaction. C. the signal does not have to travel all the way to the brain before an action is taken by the body. D. that motor neurons carry impulses to the spinal cord which then sends a response to the muscle via the sensory neurons causing a reaction.