Responding to a stimulus

Year Published: 1957

Description: Shows in detail what happens in a stimulus-response situation. Illustrates with a startle response. Explains the sensitivity of the five senses. Discusses the rods and cones of the eye and their purposes. Describes the type of response caused by muscles and glands. Points out the interrelations of the endocrine glands. (WGBH-TV) Kinescope.