This muscle is responsible for opposition of the thumb
What is Opponens Pollicis
200
Origin: Clavicular head: Medial half of clavicle
Sternal head: Sternum, cartilages of upper 6 ribs
Insertion: Lateral lip of bicipital groove of humerus
What is Pectoralis Major
200
Insertion: Coracoid process of scapula on medial border of superior surface
Action: Protraction, depression, downward rotation of scapula
Innervation: Medial Pectoral nerve
What is Pectoralis Minor
200
Origin: Supraspinous fossa of scapula
Innervation: Suprascapular nerve
What is Supraspinatus
200
Origin: Lateral epicondyle of humerus
Insertion: Olecranon process and upper posterior surface of ulna.
Action: Assist extension of elbow
What is Anconeus
200
Insertion: Deltoid tuberosity of humerus
Action: ABduction of humeruus
What is Deltoid
300
Origin: Coracoid process of scapula
Innervation: Musculocutaneous Nerve
What is Coracobrachialis
300
Origin: 1st rib costocartilage junction
Insertion: Inferior shaft of clavicle- middle 1/3
Action: Stabilize clavice by moving it medially
What is Subclavius
300
Origin: Infraspinous fossa of scapula
Action: Lateral rotation, extension of humerus
Innervation: Suprascapular nerve
What is Infraspinatus
300
Origin: Lower half of anterior shaft of humerus
Insertion: Tuberosity of ulna, coronoid process of ulna
Action: Flex elbow
What is Brachialis
300
Binds down the floxor tendons of the fingers, the flexor carpi radialis tendon, and the median nerve. Creates the carpal tunnel.
What is Flexor Retinaculum
400
Origin: Upper 2/3 of axillary border of scapula
Innervation: Axillary Nerve
What is Teres Minor
400
Origin: Outer surface of upper 8 ribs
Action: Protraction, upward rotation of scapula, stabilize scapula against chest wall
Innervation: Long Thoracic Nerve
Origin: Short head- coracoid process of scapula. Long head- supraglenoid tubercle of scapula
Action: Flex elbow, supinate forearm
Innervation: Musculocutaneous nerve
What is Biceps Brachii
400
***DOUBLE JEOPARDY***
Origin: Medial epicondyle of humerus
Insertion: Flxor retinaculum of the wrist and palmar fascia.
Action: Flex the hand at the wrist and flex forearm
What is Palmaris Longus
500
Origin: Thoracolumbar aponeurosis, lower 6 thoracic spinous processes, sacrum and iliac crest, lower 3 to 4 ribs, inferior angle of scapula
Innervation: Thoracodorsal nerve
What is Latissimus Dorsi
500
Origin: C1-4
Insertion: Vertebral border of scapula from superior angle to root of spine
Action: Elevation, downward rotation of scapula
Innervation: Dorsal Scapular Nerve
What is Levator Scapula
500
Origin: Lateral supracondylar ridge of humerus
Insertion: Styloid process of radius
Action: Flex elbow
What is Brachioradialis
500
Origin: Medial epicondyle of humerus
Action: Flex wrist and ABduct wrist radially