preview

Teres Minor-Axillary Essay

Satisfactory Essays

Teres major: -Axillary border of scapula near inferior angle -Crest below lesser tubercle nest to latismus dorsi attachment Shoulder extention , abduction and medial rotation
Teres minor -Axillary border of scapula - Greater tuberosity of humerus - shoulder lateral roattion , horizontal abduction
Infraspinatus Infraspianous fossa of scapula - Greater tuberosity of humerus Shoulder lateral rotation, horizontal abduction
Supraspinatus Supraspinous fossa of scapula Greater tubercle of humerus
Upper trapezius Occipital bone, nuchal ligament on cervical spinous processes Outer 3rd of clavicle, acromion process Scapular elevation and upward rotation
Middle trapezius Spinous processes of C7 through T3 Scapular spine Scapular retraction
Lower trapezius Spinous processes of middle and lower thoracic vertebrae Base …show more content…

Anterior deltoid Lateral 3rd of clavicle Deltoid tuberosity Shoulder abduction, flexion, medial rotation, and horizontal adduction
Middle deltoid Acromion process Deltpid tuberosity Shoulder abduction
Posterior deltoid Spie of scapula Deltoid tuberosity Shoulder abduction, extension, hyperextension, lateral rotation, horizontal
Pectoralis minor Anterior surface, 3rd through 5th ribs Coracoid process of scapula Scapular depression, protraction, downward rotation, and tilt
Pectoralis major-clavicular region Medial 3rd of clavicle Lateral lip of bicipital groove of humerus Shoulder flexion - first 60 degrees
Pectoralis major- sternal region Sternum, costal cartilages of first 6 ribs Lateral lip of bicipital groove of humerus Shoulder extension - first 60 degrees (from 180-120 degrees
Pectoralis main action: Shoulder adduction, medial rotation, horizontal adduction
Rhomboids Spinous processes of C7 through T5 Vertebral border of scapula between the spine and inferior angle Scapular retraction, elevation and downward rotation
Serratus anterior Lateral surface of upper 8 ribs Vertebral border of the scapula, anterior surface Scapular protraction, upward

Get Access