MCB 245 - Pectoral Girdle, Arms , Back
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39 Terms
*Biceps Brachii (Long/short head) - ACTION
flexion and supination of forearm
*Biceps Brachii (Long/short head) - ORIGIN
Scapula
*Biceps Brachii (Long/short head) - INSERTION
radial tuberosity of radius
Coracobrachialis - ACTION
flexion and adduction of arm
Coracobrachialis - ORIGIN
coracoid process of scapula
Coracobrachialis - INSERTION
humerus
*Deltoid - ACTION
abducts arm
*Deltoid - ORIGIN
acromial end of clavicle and acromion/ spine of scapula
*Deltoid - INSERTION
deltoid tuberosity of humerus
*Infraspinatus - ACTION
lateral rotation of arm
*Infraspinatus - ORIGIN
infraspinous foss of scapula
*Infraspinatus - INSERTION
greater tubercle of humerus
*Latissimus Dorsi - ACTION
extension adduction and medial rotation of arm
Subclavius - ACTION
depress clavicle
Subclavius - ORIGIN
1st rib
Subclavius - INSERTION
clavicle
Subscapularis - ACTION
medial rotation of arm
Subscapularis - ORIGIN
subscapular fossa of scapula
Subscapularis - INSERTION
lesser tubercle of humerus
*Supraspinatus - ACTION
abduction of arm
*Supraspinatus - ORIGIN
supraspinous fossa of scapula
*Supraspinatus - INSERTION
greater tubercle of humerus
*Teres Major - ACTION
extension adduction and medial rotation of arm
*Teres Major/ Minor - ORIGIN
Scapula
*Teres Major/ Minor - INSERTION
Humerus
*Teres Minor - ACTION
adduction and lateral rotation of arm
*Trapezius - ACTION
elevate depress and retract scapula
*Trapezius - ORIGIN
occipital bone and spinous processes C7-T12
*Trapezius - INSERTION
Clavicle acromion process and spine of scapula
*Triceps Brachii (Long/ lateral/ medial head) - ACTION
extends forearm
*Triceps Brachii (long head) - ORIGIN
scapula
*Triceps Brachii (medial/ lateral head) - ORIGIN
humerus
*Triceps Brachii (Long/ Lateral/ Medial head) - INSERTION
Olecranon of ulna
*Erector Spinae - ACTION
lateral flexion and extension or vertebral column
*Rhomboid Major/Minor - ACTION
elevate and retract scapula
*Rhomboid Major/Minor - ORIGIN
Spinous process of vertebrae
*Rhomboid Major/Minor - INSERTION
Medial border of scapula
Semispinalis capitis - ACTION
lateral flexion and extension of vertebral column
Serratus posterior - ACTION
elevates and depresses ribs during breathing