Lab 5 - Posterior Antebrachium; Hand
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spacechalklate on March 5, 2012
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84 terms
Terms | Definitions |
|---|---|
 Brachioradialis Origin | Proximal lateral supracondylar ridge of humerus |
| Brachioradialis Insertion | Styloid process and adjacent radius |
| Brachioradialis Nerve | Radial Nerve |
| Brachioradialis Blood | Radial Artery |
| Extensor Carpi Radialis Longus Origin | Distal lateral supracondylar ridge, lateral epicondyle of humerus |
| Extensor Carpi Radialis Longus Insertion | Dorsal aspect of base of 2nd metacarpal |
| Extensor Carpi Radialis Longus Nerve | Radial nerve |
| Extensor Carpi Radialis Longus Blood | Radial artery |
| Extensor Carpia Radialis Brevis Origin | Lateral epicondyle of humerus |
| Extensor Carpia Radialis Brevis Insertion | Dorsal surface of base of 3rd metacarpal |
| Extensor Carpia Radialis Brevis Nerve | Deep branch of radial nerve |
| Extensor Carpia Radialis Brevis Blood | Radial artery |
| Extensor Digitorum Origin | Lateral epicondyle of humerus |
| Extensor Digitorum Insertion | Extensor expansion of digits 2-5 |
| Extensor Digitorum Nerve | Deep branch of radial nerve |
| Extensor Digitorum Blood | Radial artery |
| Extensor Digiti Minimi Origin | Lateral epicondyle of humerus |
| Extensor Digiti Minimi Insertion | Extensor expansion of digit 5 |
| Extensor Digiti Minimi Nerve | Deep branch of radial nerve |
| Extensor Digiti Minimi Blood | Radial artery |
| Extensor Carpi Ulnaris Origin | Humeral Head: Lateral epicondyle of humerus Ulnar head: posterior proximal ulna |
| Extensor Carpi Ulnaris Insertion | Base of 5th metacarpal |
| Extensor Carpi Ulnaris Nerve | Deep branch of radial nerve |
| Extensor Carpi Ulnaris Blood | Radial artery |
| Supinator Origin | Lateral epicondyle of humerus; annular and radial collateral ligaments; supinator crest of ulna |
| Supinator Insertion | Lateral surface of proximal 1/3 of radius |
| Supinator Nerve | Deep branch of radial nerve |
| Supinator Blood | Posterior interosseous artery |
| Extensor Indicus Origin | Posterior Ulna; adjacent interosseous membrane |
| Extensor Indicus Insertion | Extensor expansion of digit 2 |
| Extensor Indicus Nerve | Deep branch of radial nerve |
| Extensor Indicus Blood | Posterior interosseous artery |
| Abductor Pollicus Longus Origin | Posterior surfaces of radius and ulna; Interosseous membrane |
| Abductor Pollicus Longus Insertion | Lateral aspect of base of 1st metacarpal |
| Abductor Pollicus Longus Nerve | Deep branch of radial nerve |
| Abductor Pollicus Longus Blood | Posterior interosseous artery |
| Extensor Pollicus Brevis Origin | Posterior radius; interosseous membrane |
| Extensor Pollicus Brevis Insertion | Base of proximal phalanx of thumb |
| Extensor Pollicus Brevis Nerve | Deep branch of radial nerve |
| Extensor Pollicus Brevis Blood | Posterior interosseous artery |
| Extensor Pollicus Longus Origin | Middle 1/3rd of posterior ulna and interosseous membrane |
| Extensor Pollicus Longus Insertion | Base of distal phalanx of thumb |
| Extensor Pollicus Longus Nerve | Deep branch of radial nerve |
| Extensor Pollicus Longus Blood | Posterior interosseous artery |
| Abductor Pollicus Brevis Origin | Flexor retinaculum; trapezium; scaphoid |
| Abductor Pollicus Brevis Insertion | Radial side of base of proximal phalanx of thumb |
| Abductor Pollicus Brevis Nerve | Median nerve |
| Abductor Pollicus Brevis Blood | Superficial branch of radial artery |
| Flexor Pollicus Brevis Origin | Superficial head: Flexor retinaculum & trapezium Deep head: Trapezoid & capitate |
| Flexor Pollicus Brevis Insertion | Radial side of base of proximal phalanx of thumb |
| Flexor Pollicus Brevis Nerve | Superficial Head: Median nerve Deep Head: Ulnar nerve |
| Flexor Pollicus Brevis Blood | Superficial branch of radial artery |
| Opponens Pollicus Origin | Flexor retinaculum; trapezium |
| Opponens Pollicus Insertion | Lateral shaft of 1st metacarpal |
| Opponens Pollicus Nerve | Median nerve |
| Opponens Pollicus Blood | Superficial branch of radial artery |
| Adductor Pollicus Origin | Transverse head: Anterior aspect of 3rd metacarpal Oblique head: Bases of 2nd and 3rd metacarpals; capitate, trapezoid and trapezium |
| Adductor Pollicus Insertion | Medial side of base of proximal phalanx of thumb |
| Adductor Pollicus Nerve | Ulnar nerve |
| Adductor Pollicus Blood | Superficial branch of radial artery |
| Abductor Digiti Minimi Origin | Pisiform |
| Abductor Digiti Minimi Insertion | Ulnar side of base of proximal phalanx of digit 5 |
| Abductor Digiti Minimi Nerve | Ulnar nerve |
| Abductor Digiti Minimi Blood | Ulnar artery |
| Flexor Digiti Minimi Origin | Flexor retinaculum; hook of hamate |
| Flexor Digiti Minimi Insertion | Base of proximal phalanx of digit 5 |
| Flexor Digiti Minimi Nerve | Ulnar nerve |
| Flexor Digiti Minimi Blood | Ulnar artery |
| Opponens Digiti Minimi Origin | Flexor retinaculum; hook of hamate |
| Opponens Digiti Minimi Insertion | Medial border of 5th metacarpal |
| Opponens Digiti Minimi Nerve | Ulnar nerve |
| Opponens Digiti Minimi Blood | Ulnar artery |
| Lumbricals Origin | Flexor digitorum profundus tendons |
| Lumbricals Insertion | Extensor expansion of digits 2-5 on radial sides of proximal phalanges |
| Lumbricals Nerve | Digits 2 & 3: Median nerve Digits 4 & 5: Ulnar nerve |
| Lumbricals Blood | Deep palmar arch |
| Dorsal Interossei Origin | Two heads from adjacent dorsal surfaces of metacarpals |
| Dorsal Interossei Insertion | Bases of proximal phalanges & extensor expansions of digits 2-4 Digit 2: Radial side Digit 3: Radial & Ulnar sides Digit 4: Ulnar side |
| Dorsal Interossei Nerve | Ulnar nerve |
| Dorsal Interossei Blood | Deep palmar arch |
| Palmar Interossei Origin | Palmar surfaces of shafts of 2nd, 4th, and 5th metacarpals |
| Palmar Interossei Insertion | Bases of proximal phalanges and extensor expansions of digits 2, 4, and 5 Digit 2: Ulnar side Digits 4 and 5: Radial sides |
| Palmar Interossei Nerve | Ulnar nerve |
| Palmar Interossei Blood | Deep palmar arch |
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