32262600
Description
Flashcards by Sabrina Swafford, updated more than 1 year ago
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Created by Sabrina Swafford
almost 3 years ago
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| Question | Answer |
| Subscapularis Origin: subscapular fossa of Scapula Insertion: lesser tubercle of Humerus Action: Holds head of humerus stable in glenoid cavity -Rotates arm medially | |
| Infraspinatus Origin: infraspinous fossa of Scapula Insertion: Greater tubercle of Humerus Action: Holds head of humerus stable in glenoid cavity -Rotates arm laterally | |
| Teres Minor Origin: lateral border Scapula Insertion: Greater tubercle of Humerus Action: Holds head of humerus stable in glenoid cavity -Rotates arm laterally | |
| Teres Major Origin: Inferior angle of Scapula Insertion: lesser tubercle of Humerus Action: Adducts, extends, and medially rotates arm at shoulder joint (synergist to latissimus dorsi) | |
| Teres Major (anterior view) Origin: Inferior angle of Scapula Insertion: lesser tubercle of Humerus Action: Adducts, extends, and medially rotates arm at shoulder joint (synergist to latissimus dorsi) | |
| Deltoid Origin: spine & acromion process of Lateral clavicle Scapula Insertion: deltoid tuberosity of Humerus Action: Abducts, flexes and medially rotates arm at shoulder joint | |
| Deltoid Origin: spine & acromion process of Lateral clavicle Scapula Insertion: deltoid tuberosity of Humerus Action: Abducts, flexes and medially rotates arm at shoulder joint | |
| Coracobrachialis Origin: coracoid process of Scapula Insertion: Shaft of humerus Action: Adducts and flexes arm at shoulder joint (synergist to pectoralis major) | |
| Biceps Brachii Origin: Short head- coracoid process of Scapula Long head- supraglenoid tubercle of Scapula Insertion: radial tuberosity of Radius Action: -Flexes forearm at elbow (synergist to brachiallis) - Supinates forearm | |
| Biceps Brachii (lateral view) Origin: Short head- coracoid process of Scapula Long head- supraglenoid tubercle of Scapula Insertion: radial tuberosity of Radius Action: -Flexes forearm at elbow (synergist to brachiallis) - Supinates forearm | |
| Brachialis Origin: anterior shaft of Humerus Insertion: coronoid process of Ulna Actions: Flexes forearm at elbow | |
| Brachialis (lateral view) Origin: anterior shaft of Humerus Insertion: coronoid process of Ulna Actions: Flexes forearm at elbow | |
| Triceps Brachii Medial Head Origin: infraglenoid tubercle of Scapula, Posterior proximal humerus Insertion: Olecranon process ofUlna Action: Extends forearm at elbow | |
| Triceps Brachii Long Head Origin: infraglenoid tubercle of Scapula, Posterior proximal humerus Insertion: Olecranon process ofUlna Action: Extends forearm at elbow | |
| Triceps Brachii Long Head Lateral view Origin: infraglenoid tubercle of Scapula, Posterior proximal humerus Insertion: Olecranon process ofUlna Action: Extends forearm at elbow | |
| Triceps Brachii Lateral Head Origin: infraglenoid tubercle of Scapula, Posterior proximal humerus Insertion: Olecranon process ofUlna Action: Extends forearm at elbow | |
| Brachioradialis Origin: Lateral supracondylar ridge of Humerus Insertion: Styloid process of Radius Action: Flexes forearm at elbow (synergist to biceps brachii) | |
| Brachioradialis (Posterior view) Origin: Lateral supracondylar ridge of Humerus Insertion: Styloid process of Radius Action: Flexes forearm at elbow (synergist to biceps brachii) | |
| Extensor carpi Radialis Origin: Distal, lateral humerus Insertion: Metacarpals Action: Extend hand at wrist | |
| Extensor carpi Radialis (anterior view) Origin: Distal, lateral humerus Insertion: Metacarpals Action: Extend hand at wrist | |
| Extensor carpi Ulnaris Origin: Distal, lateral humerus Insertion: Metacarpals Action: Extend hand at wrist | |
| Extensor digitorum Origin: Lateral epicondyle of Humerus Insertion: Distal phalanges Action: Extends the hands and finger | |
| Flexor carpi Radialis Origin: medial epicondyle of Humerus Insertion: Metacarpals Action: Flex hand at wrist | |
| Flexor digitorum Superficialis Origin: -Distal humerus - Proximal radius or ulna Insertion: Middle or distal phalanges Actions: Flex the fingers | |
| Flexor carpi Ulnaris Origin: medial epicondyle of Humerus Insertion: Metacarpals Action: Flex hand at wrist | |
| Flexor carpi Ulnaris (posterior) Origin: medial epicondyle of Humerus Insertion: Metacarpals Action: Flex hand at wrist | |
| Flexor digitorum profundus Origin: -Distal humerus -Proximal radius or ulna Insertion: Middle or distal phalanges Action: Flex the fingers | |
| Flexor digitorum pollicis Origin: -Distal humerus -Proximal radius or ulna Insertion: Middle or distal phalanges Action: Flex the fingers |
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