Term
| the olecranon is separated from the skin by what |
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Definition
|
|
Term
| the tendon of this muscle can be felt in the posterior side of the arm |
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Definition
|
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Term
| the extensor digitorum, extensor pollicis longus & brevis, abductor pollicis longus surround what landmark |
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Definition
|
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Term
| the posterior compartment of the arm is innervated by what nerve |
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Definition
|
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Term
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Definition
|
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Term
| what are the muscles of the posterior compartment of the arm |
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Definition
| triceps brachii, anconeus |
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Term
| long head of the triceps origin |
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Definition
| infraglenoid tubercle of scapula |
|
|
Term
| lateral head of triceps origin |
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Definition
| back of humerus above radial groove |
|
|
Term
| medial head of triceps origin |
|
Definition
| back of humerus below medial groove |
|
|
Term
| triceps brachii insertion |
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Definition
| olecranon process of ulna |
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Term
|
Definition
| extension of forearm at elbow |
|
|
Term
| triceps brachii innervation |
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Definition
|
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Term
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Definition
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Term
|
Definition
| lateral epicondyle of humerus |
|
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Term
|
Definition
| posterolateral surface of olecranon process of ulna |
|
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Term
|
Definition
| extension of forearm at elbow |
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Term
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Definition
|
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Term
| muscles of posterior compartment of arm: rule of 3s |
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Definition
| 3 wrist extensors, 3 digital extensors, 3 thumb extensors |
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Term
| what are the muscles of the posterior compartment of the forearm (11) |
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Definition
| brachioradialis, extensor carpi radialis longus, supinator, extensor carpi radialis brevis, extensor digitorum, extensor digit minimi, extensor carpi ulnaris, etensor indici, abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus |
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|
Term
| extensor carpi radialis longus innervation |
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Definition
|
|
Term
| extensor carpi radialis longus origin |
|
Definition
| lateral supracondylar ridge of humerus (inferior to brachioradialis) |
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|
Term
| extensor carpi radialis longus insertion |
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Definition
|
|
Term
| extensor carpi radialis longus action |
|
Definition
| extension of hand at wrist, abduction of hand |
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Term
| which muscles are innervated by the deep branch of the radial nn on the posterior compartment of the arm? (9) |
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Definition
| supinator, extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, extensor indicis, abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus |
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Term
| Which muscles attach to the lateral epicondyle of the humerus via the common extensor tendon? |
|
Definition
| extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, extensor indicis, abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus |
|
|
Term
| extensor carpi radialis brevis origin |
|
Definition
| lateral epicondyle of humerus via common extensor tendon |
|
|
Term
| extensor carpi radialis brevis insertion |
|
Definition
| base of 3rd metacarpal of hand |
|
|
Term
| extensor digitorum origin |
|
Definition
| lateral epicondyle of humerus via common extensor tendon |
|
|
Term
| extensor digitorum insertion |
|
Definition
| distal phalanges with extensor expansions at MCP joints of digits 2-5 |
|
|
Term
| extensor digitorum actions |
|
Definition
| extensions of fingers at MCP, PIP, DIP |
|
|
Term
| extensor carpi radialis brevis innervation |
|
Definition
|
|
Term
| deep branch of radial nn spinal lvls |
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Definition
|
|
Term
| extensor digitorum minimi origin |
|
Definition
| lateral epicondyle of humerus via common extensor tendon |
|
|
Term
| extensor digitorum minimi innervation |
|
Definition
|
|
Term
| extensor digitorum minimi insertion |
|
Definition
| extensor expansion of digit five |
|
|
Term
| extensor digiti minimi actions |
|
Definition
| extension of little finger at MCP, PIP, DIP |
|
|
Term
| extensor carpi ulnaris innervation |
|
Definition
|
|
Term
| extensor carpi ulnaris origin |
|
Definition
| lateral epicondyle of humerus via common extensor tendon and posterior surface of ulna |
|
|
Term
| extensor carpi ulnaris insertion |
|
Definition
|
|
Term
| extensor carpi ulnaris actions |
|
Definition
| extension of hand at wrist, ulnar deviation with flexor carpi ulnaris |
|
|
Term
| extensor indicis innervation |
|
Definition
|
|
Term
| extensor indicis insertion |
|
Definition
| extensor expansion of digit 2 |
|
|
Term
|
Definition
| posterior surface of ulna + interosseous membrane |
|
|
Term
|
Definition
| extension of index fingers at MCP, PIP, DIP joint |
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|
Term
| what are the muscle tendons that make up the anatomical snuff box |
|
Definition
| abductor pollicis longus, extensor pollic brevis, extensor pollicis longus |
|
|
Term
| abductor pollicis longus origin |
|
Definition
| posterior surface of ulna, radius, and interosseous membrane |
|
|
Term
| abductor pollicis longus insertion |
|
Definition
|
|
Term
| abductor pollicis longus action |
|
Definition
| extension and abduction of thumb |
|
|
Term
| extensor pollicis brevis origin |
|
Definition
| posterior surface of radius and interosseous membrane |
|
|
Term
| extensor pollicis brevis insertion |
|
Definition
| base of proximal phalanx of thumb |
|
|
Term
| extensor pollicis brevis action |
|
Definition
| extension of carpometacarpal & MCP joints of thumb |
|
|
Term
| extensor pollicis longus origin |
|
Definition
| posterior surface of ulna and interosseous membrane |
|
|
Term
| extensor pollic longus insertion |
|
Definition
| base distal phalanx of thumb |
|
|
Term
| extensor pollicis longus action |
|
Definition
| extension of MCP and IP of thumb |
|
|
Term
| what forms the floor of the anatomical snuffbox |
|
Definition
|
|
Term
| what vessels are contained within the snuffbox? |
|
Definition
| superficial branch of the radial nn and superficial branch of the radial aa |
|
|
Term
| musculocutaenous nn spinal lvl |
|
Definition
|
|
Term
| musculocutaneous nn comes from what cord? |
|
Definition
|
|
Term
| the musculocutaneous pierces what muscles to enter the anterior compartment of arm |
|
Definition
|
|
Term
| the musculocutaneous nn pierces the coracobrachialis to enter what |
|
Definition
| anterior compartment of arm |
|
|
Term
| the musculocutaneous nn supplies the muscles of which compartment |
|
Definition
|
|
Term
| the musculocutaneous nn continues into the forearm as what |
|
Definition
| lateral antebrachial cutaneous nn |
|
|
Term
|
Definition
|
|
Term
| the ulnar nn comes from what cord |
|
Definition
|
|
Term
| the ulnar nn descends what aspect of the arm? |
|
Definition
|
|
Term
| the ulnar nn descends the medial aspect of arm becoming superficial as it passes what structure |
|
Definition
|
|
Term
| after the ulnar nn passes behind the medial epicondyle it enters what |
|
Definition
|
|
Term
| the ulnar nn innervates what |
|
Definition
| flexor carpi ulnaris, 1/2 of flexor digitorum profundus |
|
|
Term
| damage to the ulnar nn produces what |
|
Definition
|
|
Term
| medial brachial and antebrachial cutaneous nn spinal lvls |
|
Definition
|
|
Term
| medial brachial and antebrachial cutaneous nn come from what cord |
|
Definition
|
|
Term
| medial brachial and antebrachial supply what |
|
Definition
|
|
Term
|
Definition
|
|
Term
| the median nn comes from what cords of the brachial plexus |
|
Definition
|
|
Term
| the median nn descends through what feature into the forearm |
|
Definition
|
|
Term
| the deep branch of the median nn is what |
|
Definition
|
|
Term
| the anterior interosseous nn passes through what common office worker injury site |
|
Definition
|
|
Term
| radial nn comes from what cord |
|
Definition
|
|
Term
| the radial nn passes along what feature |
|
Definition
| spiral groove of posterior humerus |
|
|
Term
| the radial nn supplies the muscle of what compartment |
|
Definition
|
|
Term
| the radial nn passes ______ at the elbow |
|
Definition
|
|
Term
| the radial nn splits at the lateral epicondyle into what at the edge of teh cupital fossa |
|
Definition
| superficial and deep branches of radial nn |
|
|
Term
| the radial nn splits into the superificial and deep branches of radial nn where |
|
Definition
| lateral epicondyle at edge of cubital fossa |
|
|
Term
| the superficial branch of teh radial nn passes under what to dorsum of hand |
|
Definition
|
|
Term
| deep branch of radial nn pierces what muscle to enter the posterior compartment of forearm |
|
Definition
|
|
Term
| posterior interosseus n spinal levels |
|
Definition
|
|
Term
| posterior interosseous nn supplies what |
|
Definition
|
|
Term
|
Definition
| inability to extend at the wrist |
|
|
Term
| wrist drop is a result of damage to waht nerve |
|
Definition
|
|
Term
|
Definition
| lateral epicondyltis from overuse of the wrist extensors of posterior forearm |
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