illustration depicts the anatomical movements

navigate by keyword : ulna text teres supinator supination sketch shows rotational right returning radius radioulnar quadratus pronator pronation pattern parallel organ muscles muscle movements motion metacarpal limb leg left labels labeled key joints joint indicate including highlight head hand generated forearm font finger features face elbow drawing design depicts crossing chest cartoon carpal brand brachii bones biceps assistance arrows arm anatomical adult

Anatomical illustration of shoulder joint movements including abduction, adduction, extension, and internal rotation Royalty Free Stock Photo

Illustration depicts the anatomical movements of pronation and supination of the forearm. On the left, pronation shows the radius crossing over the ulna, with muscles such as the biceps brachii, pronator quadratus, and carpal and metacarpal bones labeled. On the right, supination features the same bones returning to parallel with the assistance of muscles including the biceps brachii, pronator teres, and supinator. Arrows indicate rotational motion around the radioulnar joints and elbow joint. Text labels highlight key muscles and bones.