Anatomy Lab Exam 1 Prep, Muscles of the Upper Limb
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Created by:
kmcdaniel223 on February 25, 2011
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97 terms
English | Latin |
|---|---|
 Muscles of the anterior side of the upper limb | 1. Coracobrachialis 2. Biceps brachii-long head 3. Biceps brachii-short head 4. Brachialis 5. Brachioradialis |
| Muscles of the anterior compartment of the forearm-superficial layer | 1. Pronator teres 2. Flexor carpi radialis 3. Palmaris longus 4. Flexor carpi ulnaris |
| Muscles of the anterior compartment of the forearm-intermediate layer | 1. Flexor digitorum superficialis |
| Muscles of the anterior compartment of the forearm-deep layer | 1. Flexor digitorum profundis 2. Flexor pollicus longus |
| Muscles of the anterior compartment of the forearm-deepest layer | 1. Pronator quadratus |
| Muscles of the posterior compartment of the upper arm | 1. Triceps brachii-long head 2. Triceps brachii-lateral head 3. Triceps brachii-medial head |
| Muscles of the posterior compartment of the lower arm-superficial layer | 1. Extensor carpi radialis brevis 2. Extensor carpi radialis longus 3. Extensor carpi ulnaris 4. Extensor digitorum 5. Extensor digiti minimi |
| Muscles of the posterior compartment of the lower arm-deep layer | 1. Extensor pollicus longus 2. Extensor pollicus brevis 3. Supinator 4. Extensor indicis 5. Abductor pollicus longus |
| Muscles of the shoulder | 1. Subscapularis 2. Supraspinatus 3. Infraspinatus 4. Teres minor |
| Corocobrachialis-origin | -coracoid process |
| Corocobrachialis-insertion | -medial humerus |
| Corocobrachialis-action | -shoulder adduction -shoulder flexion |
| biceps brachii long head-origin | -supraglenoid tubercle |
| biceps brachii long and short head-insertion | -tuberosity of the radius -fascia of the forearm |
| biceps brachii long and short head-action | -supination -elbow flexion -shoulder flexion |
| biceps brachii short head-origin | -coracoid process |
| brachialis-origin | -anterior humerus |
| brachialis-insertion | -tuberosity of the ulna |
| brachialis-action | -elbow flexion |
| brachioradialis-origin | -lateral supracondylar ridge |
| brachioradialis-insertion | -styloid process of radius |
| brachioradialis-action | -elbow flexion |
| pronator teres-origin | -common flexor tendon (attached to medial epicondyle of humerus) |
| pronator teres-insertion | -pronator tuberosity (on radius) |
| pronator teres-action | -elbow flexion -pronation |
| flexor carpi radialis-origin | -common flexor tendon (attached to medial epicondyle of humerus) |
| flexor carpi radialis-insertion | -metacarpal 2 |
| flexor carpi radialis-action | -elbow flexion -wrist flexion -radial deviation |
| palmaris longus-origin | -common flexor tendon (attached to medial epicondyle of humerus) |
| palmaris longus-insertion | -fascia of palm of hand |
| palmaris longus-action | -wrist flexion -elbow flexion |
| flexor carpi ulnaris-origin | -common flexor tendon (attached to medial epicondyle of humerus) |
| flexor carpi ulnaris-insertion | -metacarpal 5 |
| flexor carpi ulnaris-action | -elbow flexion -wrist flexion -ulnar deviation |
| flexor digitorum superficialis-origin | -common flexor tendon (attached to medial epicondyle of humerus) |
| flexor digitorum superficialis-insertion | -digits 2-5 |
| flexor digitorum superficialis-action | -elbow flexion -flexion of digits 2-5 |
| flexor digitorum profundus-origin | -anterior ulna |
| flexor digitorum profundus-insertion | -digits 2-5 |
| flexor digitorum profundus-action | -wrist flexion -flexion of digits 2-5 |
| flexor pollicus longus-origin | -anterior radius |
| flexor pollicus longus-insertion | -pollex |
| flexor pollicus longus-action | -wrist flexion -flexion of thumb |
| pronator quadratus-origin | -distal part of ulna |
| pronator quadratus-insertion | -distal part of radius |
| pronator quadratus-action | -pronation |
| triceps brachii long head-origin | -infraglenoid tubercle |
| triceps brachii long head-insertion | -olecranon |
| triceps brachii long head-action | -shoulder extension -elbow extension |
| triceps brachii lateral head-origin | -posterior humerus (proximal) |
| triceps brachii lateral head-insertion | -olecranon |
| triceps brachii lateral head-action | -elbow extension |
| triceps brachii medial head-origin | -posterior humerus (distal) |
| triceps brachii medial head-insertion | -olecranon |
| triceps brachii medial head-action | -elbow extension |
| extensor carpi radialis longus-origin | -lateral supracondylar ridge (right below brachioradialis origin) |
| extensor carpi radialis longus-insertion | -metacarpal 2 |
| extensor carpi radialis longus-action | -elbow extension -wrist extension -radial deviation |
| extensor carpi radialis brevis-origin | -common extensor tendon (attached to the lateral epicondyle of humerus) |
| extensor carpi radialis brevis-insertion | -metacarpal 3 |
| extensor carpi radialis brevis-actions | -elbow extension -wrist extension -radial deviation |
| extensor digitorum-origin | -common extensor tendon (lateral epicondyle of the humerus) |
| extensor digitorum-insertion | -digits 2-5 |
| extensor digitorum-actions | -elbow extension -wrist extension -extension of digits 2-5 |
| extensor digiti minimi-origin | -common extensor tendon (lateral epicondoyle of the humerus) |
| extensor digiti minimi-insertion | -digit 5 |
| extensor digiti minimi-action | -elbow extension -wrist extension -extension of digit 5 |
| extensor carpi ulnaris-origin | -common extensor tendon (lateral epicondyle of humerus) |
| extensor carpi ulnaris-insertion | -metacarpal 5 |
| extensor carpi ulnaris-action | -elbow extension -wrist extension -ulnar deviation |
| supinator-origin | -ulna, lateral epicondyle of humerus |
| supinator-insertion | -radius |
| supinator-action | -supination |
| abductor pollicis longus-origin | -posterior radius and posterior ulna |
| abductor pollicus longus-insertion | -pollex |
| abductor pollicus longus-action | -thumb abduction |
| extensor pollicis brevis-origin | -posterior radius and posterior ulna |
| extensor pollicis brevis-insertion | -pollex |
| extensor pollicis brevis-action | -thumb extension |
| extensor pollicis longus-origin | -posterior ulna |
| extensor pollicis longus-insertion | -pollex |
| extensor pollicis longus-action | -thumb extension |
| extensor indicis-origin | -posterior ulna |
| extensor indicis-insertion | -digit 2 |
| extensor indicis-action | extension of the index finger |
| supraspinatus-origin | -supraspinous fossa |
| supraspinatus-insertion | -greater tubercle |
| supraspinatus-action | -stabilization of shoulder joint |
| infraspinatus-origin | -infraspinous fossa |
| infraspinatus-insertion | -greater tubercle |
| infraspinatus-action | -stabilization of shoulder joint |
| teres minor-origin | -lateral border of scapula |
| teres minor-insertion | -greater tubercle |
| teres minor-action | -stabilization of shoulder joint |
| subscapularis-origin | -subscapular fossa |
| subscapularis-insertion | -lesser tubercle |
| subscapularis-action | -stabilization of shoulder joint |
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