WORDS TO UNDERSTAND extension— an anatomical movement that increases the angle between two body parts feed-forward reactions— actions within a controlled system that pass a signal from its source elsewhere in the environment without making adjustments for response flexion— an anatomical movement that decreases the angle between two body parts lateral flexion— flexion of the spine in a sideways manner rotation— the movement of a body part around a single axis


Made with FlippingBook - Online catalogs