Glenohumeral Muscles Word Scramble
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| Question | Answer |
| Upper Trapezius Origin | Occipital Bone Ligamentum nuchae Spinous processes of C7 -T4 |
| Upper Trapezius Insertion | Lateral Clavicle Acromion Superior border of spine of scapula. |
| Upper Trapezius Action | Elevation of scapula Retraction of the scapula Upward rotation of scapula. |
| Lower Trapezius Origin | SP of T4-T12 |
| Lower Trapezius Insertion | Inferior, medial half of spine of scapula. |
| Lower Trapezius Actions | Depression of scapula Retraction of Scapula Downward Rotation of scapula |
| Levator Scapula Origin | Transverse Processes of C1-C4 |
| Levator Scapula Insertion | Superior Angle of scapula |
| Levator Scapula Action | Elevates the scapula |
| Rhomboid Major Origin | SP of T1-15 |
| Rhomboid Major Insertion | Medial border of scapula above and including inferior angle. |
| Rhomboid Major Action | Retraction of scapula Elevation of scapula |
| Rhomboid Minor Origin | SP of C6-T1 |
| Rhomboid Minor Insertion | Medial border of scapula above and including root of spine |
| Rhomboid Minor Action | Retraction of scapula Elevation of scapula |
| Serratus Anterior Origin | Anterolateral surface of upper 9 ribs |
| Serratus Anterior Insertion | Costal Surface of medial border of scapula. |
| Serratus Anterior Action | Protracts the scapula |
| Pectoralis Minor Origin | Anterior surfaces of 3rd, 4th, and 5th ribs. |
| Pectoralis Minor Insertion | Coracoid process of the scapula |
| Pectoralis Minor Action | Depression of scapula Elevates the ribs |
| Pectoralis Major Origin | Medial half of the clavicle Sternum Abdominal aponeurosis |
| Pectoralis Major Insertion | Bicipital groove of the humerus. |
| Pectoralis Major Action | Adduction of humerus at the shoulder Flexion of the humerus Medial rotation of the humerus Horizontal adduction of the humerus |
| Coracobrachialis Origin | Caracoid process of the scapula |
| Coracobrachialis Insertion | Middle 1/3 medial surface of the humerus. |
| Coracobrachialis Action | Flexion of the humerus at the shoulder Adduction of the humerus at the shoulder Horizontal adduction of the humerus at the shoulder |
| Teres Major Origin | Dorsal surface of lower axillary border of scapula |
| Teres Major Insertion | Bicipital groove of the humerus |
| Teres Major Action | Adduction of the humerus at the shoulder. Medial rotation of the humerus at the shoulder. |
| Deltoid (anterior) Origin | Lateral half of the clavicle |
| Deltoid (anterior) Insertion | Deltoid tuberosity of the humerus |
| Deltoid (anterior) Action | Abduction of the humerus Horizontal adduction of the humerus Medial rotation of the humerus Flexion of the humerus |
| Deltoid (middle) Origin | Acromion process of the scapula |
| Deltoid (middle) Insertion | Deltoid tuberosity of the humerus |
| Deltoid (middle)Action | Abduction of the humerus at the shoulder |
| Deltoid (posterior) Origin | Spine of scapula |
| Deltoid (posterior) Insertion | Deltoid tuberosity of the humerus |
| Deltoid (posterior) Action | Abduction of the humerus Horizontal abduction of the humerus Extension of the humerus Lateral rotation of the humerus |
| Latissimus Dorsi Origin | Thoraculmbar aponeurosis from T7 to the iliac crest Lateral surfaces of the lower 4 ribs |
| Latissimus Dorsi Insertion | Bicipital groove of the humerus |
| Latissimus Dorsi Action | Extension of the humerus Medial rotation of the humerus Adduction of the humerus. |
| Supraspinatus Origin | Supraspinous fossa of the scapula |
| Supraspinatus Insertion | Greater tubercle of the humerus |
| Supraspinatus Action | Abduction of the humerus at the shoulder. Stabilizes the shoulder joint. |
| Teres Minor Origin | Dorsal surface of axillary border of the scapula |
| Teres Minor Insertion | Greater tubercle of the humerus |
| Teres Minor Action | Lateral rotation of the humerus Stabilizes the shoulder joint |
| Infraspinatous Origin | Infraspinatous Fossa of the scapula |
| Infraspinatous Insertion | Greater tubercle of the humerus |
| Infraspinatous Action | Lateral rotation of the humerus Stabilizes the shoulder joint |
| Subscapularis Origin | Subscapular fossa |
| Subscapularis Insertion | Lesser tubercle of the humerus |
| Subscapularis Action | Medial rotation of the humerus Stabilizes the shoulder joint |
Created by:
JPZepeda
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