This document defines and describes various types of movements that can occur at joints in the human body. It discusses gliding, angular, flexion, extension, lateral flexion, hyperextension, adduction, abduction, circumduction, rotation, elevation, depression, pronation, supination, protraction, retraction, inversion, eversion, dorsiflexion, plantar flexion, and opposition. For each type of movement, it provides a definition and example to explain how that movement occurs at a joint between bones. The document is intended to teach fundamental anatomy by defining the basic movements possible at joints in the human skeletal system.