Anatomy and Physiology of Shoulder Movements and Injuries: A Comprehensive Guide, Quizzes of Physical Education and Motor Learning

Download Anatomy and Physiology of Shoulder Movements and Injuries: A Comprehensive Guide and more Quizzes Physical Education and Motor Learning in PDF only on Docsity! TERM 1 flexion muscles DEFINITION 1 anterior deltoid pec major coracobrachialis biceps brachii (both heads) ROM: 170-180 degrees TERM 2 extension muscles DEFINITION 2 posterior deltoid lattisimus dorsi teres major long head of triceps brachii ROM: 50-60 degrees TERM 3 abduction muscles DEFINITION 3 deltoid supraspinatus biceps brachii (both heads) ROM: 170- 180 degrees -2:1 ratio for GH:scapular movement -pure GH motion to 90 degrees -scapula helps most from 90-120 degrees -internal rotation helps relieve pinching of structures after 120 degrees TERM 4 adduction muscles DEFINITION 4 pec major coracobrachialis ROM: 45 degrees with slight flexion TERM 5 internal rotation muscles DEFINITION 5 anterior deltoid lattisimus dorsi pec major subscapularis teres major ROM @ neutral: 90 degrees ROM @ 90/90: 80-90 degrees TERM 6 external rotation muscles DEFINITION 6 posterior deltoid infraspinatus supraspinatus teres minor ROM @ neutral: 45 degrees ROM @ 90/90: 90-110 degrees TERM 7 horizontal adduction muscles DEFINITION 7 anterior deltoid pec major ROM: 120 degrees in scapular plane TERM 8 horizontal abduction muscles DEFINITION 8 posterior deltoid infraspinatus teres minor ROM: 45 degrees in scapular plane TERM 9 protraction muscles DEFINITION 9 serratus anterior TERM 10 retraction muscles DEFINITION 10 rhomboid (major and minor) trapizius