Term
| Origin of Brachioradialis |
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Definition
| Lateral supracondylar ridge of humerus |
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Term
| Insertion of Brachioradialis |
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Definition
| Styloid process of radius |
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Term
| Action of Brachioradialis |
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Definition
| Flexion of elbow with forearm in neutral position |
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Term
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Definition
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Term
| Blood Supply of Brachioradialis |
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Definition
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Term
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Definition
Lateral epicondyle of humerus; Annular and radial collateral ligaments; Proximal ulna at supinator crest |
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Term
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Definition
| Lateral surface of proximal 1/3 of radius between anterior and posterior oblique lines |
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Term
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Definition
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Term
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Definition
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Term
| Blood Supply of Supinator |
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Definition
| Posterior Interosseous Artery |
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Term
| Origin of Extensor Carpi Radialis Longus |
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Definition
Lateral supracondylar ridge; Lateral epicondyle of humerus |
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Term
| Insertion of Extensor Carpi Radialis Longus |
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Definition
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Term
| Action of Extensor Carpi Radialis Longus |
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Definition
| Extension; Abduction of wrist |
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Term
| Nerve of Extensor Carpi Radialis Longus |
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Definition
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Term
| Blood Supply of Extensor Carpi Radialis Longus |
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Definition
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Term
| Origin of Extensor Carpi Radialis Brevis |
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Definition
| Lateral epicondyle of humerus |
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Term
| Insertion of Extensor Carpi Radialis Brevis |
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Definition
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Term
| Action of Extensor Carpi Radialis Brevis |
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Definition
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Term
| Nerve of Extensor Carpi Radialis Brevis |
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Definition
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Term
| Blood Supply of Extensor Carpi Radialis Brevis |
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Definition
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Term
| Origin of Extensor Carpi Ulnaris |
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Definition
Lateral epicondyle of humerus; Posterior Proximal Ulna |
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Term
| Insertion of Extensor Carpi Ulnaris |
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Definition
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Term
| Action of Extensor Carpi Ulnaris |
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Definition
| Extension; Adduction of wrist |
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Term
| Nerve of Extensor Carpi Ulnaris |
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Definition
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Term
| Blood Supply of Extensor Carpi Ulnaris |
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Definition
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Term
| Origin of Extensor Digirotum |
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Definition
| Lateral epicondyle of humerus |
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Term
| Insertion of Extensor Digirotum |
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Definition
| Extensor expansion of 4 fingers |
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Term
| Action of Extensor Digirotum |
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Definition
Extension of proximal phalanges of 4 fingers at MP joints;
Assists extension of wrist |
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Term
| Nerve of Extensor Digirotum |
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Definition
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Term
| Blood Supply of Extensor Digirotum |
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Definition
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Term
| Origin of Extensor Digiti Minimi |
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Definition
| Lateral Epicondyle of humerus |
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Term
| Insertion of Extensor Digiti Minimi |
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Definition
| Extensor expansion of little finger |
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Term
| Action of Extensor Digiti Minimi |
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Definition
| Extension of proximal ohalanx of little finger at MP joint; Assist extension of wrist |
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Term
| Nerve of Extensor Digiti Minimi |
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Definition
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Term
| Blood Supply of Extensor Digiti Minimi |
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Definition
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Term
| Origin of Extensor Indicis |
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Definition
| Posterior Ulna and Interosseous membrane |
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Term
| Insertion of Extensor Indicis |
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Definition
| Extensor expansion of index finger |
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Term
| Action of Extensor Indicis |
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Definition
| Extension of proximal ohalanx of index finger at MP joint; Assists extension of wrist |
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Term
| Nerve of Extensor Indicis |
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Definition
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Term
| Blood Supply of Extensor Indicis |
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Definition
| Posterior Interosseous Artery |
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Term
| Origin of Extensor Pollicis Longus |
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Definition
| Poserior Ulna and Interosseous membrane -- middle 1/3 |
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Term
| Insertion of Extensor Pollicis Longus |
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Definition
| Base of distal phalanx of thumb |
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Term
| Action of Extensor Pollicis Longus |
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Definition
| Extension of distal phalanx of thumb at IP joint; assists wrist abduction |
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Term
| Nerve of Extensor Pollicis Longus |
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Definition
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Term
| Blood supply of Extensor Pollicis Longus |
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Definition
| Posterior Interosseous Artery |
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Term
| Origin of Extensor Pollicis Brevis |
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Definition
| Posterior Radius; Interosseous Membrane |
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Term
| Insertion of Extensor Pollicis Brevis |
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Definition
| Base of proximal phalanx of thumb |
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Term
| Action of Extensor Pollicis Brevis |
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Definition
| Extension of proximal phalanx of thumb at MP joint; assists wrist Abduction |
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Term
| Nerve of Extensor Pollicis Brevis |
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Definition
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Term
| Blood supply of Extensor Pollicis Brevis |
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Definition
| Posterior Interosseous Artery |
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Term
| Origin of Abductor Pollicis Longus |
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Definition
| Posterior Radius; Posterior Ulna; Interosseous Membrane |
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Term
| Insertion of Abductor Pollicis Longus |
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Definition
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Term
| Action of Abductor Pollicis Longus |
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Definition
| Abduction of 1st Metacarpal of thumb at CM Joint; Assists wrist Abduction |
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Term
| Nerve of Abductor Pollicis Longus |
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Definition
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Term
| Blood supply of Abductor Pollicis Longus |
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Definition
| Posterior Interosseous Artery |
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Term
| Origin of Abductor Pollicis Brevis |
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Definition
| Flexor retinaculum; Trapezium; Scaphoid |
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Term
| Insertion of Abductor Pollicis Brevis |
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Definition
| Base of proximal phalanx of thumb -- radial side |
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Term
| Action of Abductor Pollicis Brevis |
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Definition
| Abduction of 1st metacarpal of thumb at CM joint |
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Term
| Nerve of Abductor Pollicis Brevis |
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Definition
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Term
| Blood supply of Abductor Pollicis Brevis |
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Definition
| Superficial Branch of the Radial Artery |
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Term
| Origin of Adductor Pollicus |
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Definition
Transverse head: Anterior shaft of 3rd metacarpal
Oblique head: base if 2nd and 3rd metacarpals; capitate, trapezoid, and trapezium |
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Term
| Insertion of Adductor Pollicus |
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Definition
| Base of proximal phalanx of thumb -- medial side |
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Term
| Action of Adductor Pollicus |
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Definition
| Adduction of 2st metacarpal of thumb at Cm joint |
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Term
| Nerve of Adductor Pollicus |
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Definition
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Term
| Blood supply of Adductor Pollicus |
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Definition
| Superficial branch of radial artery |
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Term
| Origin of Flexor Pollicis Brevis |
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Definition
Superficial head: flexor retinaculum and trapezium
Deep Head: trapezoid and capitate |
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Term
| Insertion of Flexor Pollicis Brevis |
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Definition
| Base of proximal phalanx of thumb -- radial side |
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Term
| Action of Flexor Pollicis Brevis |
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Definition
| Flexion of proximal phalanx of thumb at MP joint |
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Term
| Nerve of Flexor Pollicis Brevis |
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Definition
Superficial Head: Median Nerve
Deep Head: Ulnar Nerve |
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Term
| Blood Supply of Flexor Pollicis Brevis |
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Definition
| Superficial Branch of Radial Artery |
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Term
| Origin of Opponens Pollicis |
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Definition
| Flexor retinaculum; Trapezium |
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Term
| Insertion of Opponens Pollicis |
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Definition
| Lateral shaft of 1st metacarpal |
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Term
| Action of Opponens Pollicis |
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Definition
| Opposition of thumb at CM joint |
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Term
| Nerve of Opponens Pollicis |
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Definition
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Term
| Blood Supply of Opponens Pollicis |
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Definition
| Superficial Branch of Radial Artery |
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Term
| Origin of Flexor Digiti Minimi |
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Definition
| Flexor Retinaculum; Hook of hamate |
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Term
| Insertion of Flexor Digiti Minimi |
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Definition
| Nase of proximal phalanx of little finger |
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Term
| Action of Flexor Digiti Minimi |
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Definition
| Flexion of proximal phalanx of little finger at MP joint |
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Term
| Nerve of Flexor Digiti Minimi |
|
Definition
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|
Term
| Blood Supply of Flexor Digiti Minimi |
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Definition
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|
Term
| Origin of Opponens Digiti Minimi |
|
Definition
| Flexor retinaculum; hook of Hamate |
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Term
| Insertion of Opponens Digiti Minimi |
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Definition
| Ulnar border of 5th metacarpal |
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Term
| Action of Opponens Digiti Minimi |
|
Definition
| Opposition of little finger at Cm joint |
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|
Term
| Nerve of Opponens Digiti Minimi |
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Definition
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|
Term
| Blood Supply of Opponens Digiti Minimi |
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Definition
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|
Term
| Origin of Abductor Digiti Minimi |
|
Definition
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|
Term
| Insertion of Abductor Digiti Minimi |
|
Definition
| Base of proximal phalanx of little finger -- ulnar side |
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|
Term
| Action of Abductor Digiti Minimi |
|
Definition
| Abduction of proximal phalanx of little finger at MP joint |
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|
Term
| Nerve of Abductor Digiti Minimi |
|
Definition
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|
Term
| Blood Supply of Abductor Digiti Minimi |
|
Definition
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|
Term
| Origin of Dorsal Interossei |
|
Definition
| Each interossei has 2 heads arising from adjacent dorsal surfaces of metacarpals |
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Term
| Insertion of Dorsal Interossei |
|
Definition
| Base of proximal phalanges to extensor expansion of 2nd, 3rd, and 4th fingers |
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Term
| Action of Dorsal Interossei |
|
Definition
| Abduction of 2nd and 4th finger at MP joints; Abduction and adduction of 3rd finger at MP joints; Assists lumbricals in MP flexion and PIP and DIP extension of fingers 2, 3, and 4 |
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|
Term
| Nerve of Dorsal Interossei |
|
Definition
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|
Term
| Blood Supply of Dorsal Interossei |
|
Definition
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Term
|
Definition
| Flexor Digitorum Profundus Tendons |
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|
Term
|
Definition
| Extensor Expansion of 2nd, 3rd, 4th, and 5th fingers at proximal phalanges |
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|
Term
|
Definition
| Flexion of fingers at MP joints; Extension of fingers at PIP and DIP joints |
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|
Term
|
Definition
Radial 2 fingers: median nerve
Ulnar 2 fingers: ulnar nerve |
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|
Term
| Blood Supply of Lumbricals |
|
Definition
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|
Term
| Origin of Palmar Interossei |
|
Definition
| Shaft of 2nd, 4th, and 5th metacarpals -- palmar surface |
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|
Term
| Insertion of Palmar Interossei |
|
Definition
| Base of proximal phalanges to extensor expansion of 2nd, 4th, and 5th fingers |
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|
Term
| Action of Palmar Interossei |
|
Definition
| Adduction of the 2nd, 4th, and 5th fingers at MP joints; Assists lumbricals in MP flexion and PIP and DIP extension of fingers 2, 3, and 4 |
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|
Term
| Nerve of Palmar Interossei |
|
Definition
|
|
Term
| Blood Supply of Palmar Interossei |
|
Definition
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