caption: Muscles Acting on the Arm
exif: {"Image DocumentName": "Muscles Acting on the Arm", "Image ImageDescription": "Copyright \u00a9 The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Seven muscles with scapular origin. Deltoid. Rotates and abducts arm. Intramuscular injection site. Teres major. Extension and medial rotation of humerus. Coracobrachialis. Flexes and medially rotates arm. Remaining four form the rotator cuff that reinforce the shoulder joint. Clavicle. Sternum. Deltoid. Pectoralis major. Triceps brachii: Coracobrachialis. Lateral head. Long head. Medial head. Biceps brachii. Brachialis. Brachioradialis. Figure 10.23a. (a) Anterior view. Copyright \u00a9 The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Supraspinatus. Spine of scapula. Greater tubercle. of humerus. Infraspinatus. Humerus. Teres minor. Teres major. Triceps brachii: Lateral head. Long head. Latissimus dorsi. Figure 10.23b. (b) Posterior view.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}