Multiple choice Which of the following is true about association neurons? They convey the impulse from receptor to the brain. They carry impulse from the main nervous system to an effector. They interconnect the sensory and motor neurons. They conduct depolarization impulse. They convey the impulse from receptor to an effector. Reveal answer Fill a bubble to check yourself C Correct answer Explanation Association neurons are located in the brain and spinal cord, which interconnect the sensory and motor neurons.