Term
| what attaches to the supraglenoid tubercle? |
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Definition
| the long head of the biceps |
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Term
| what attaches to the infraglenoid tubercle? |
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Definition
| the long head of the triceps |
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Term
| (XXX) ridges of the humerus end at what structures? |
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Definition
medial and lateral epicondyles
(these are the supracondylar ridges) |
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Term
| condyles of the humerus include? |
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Definition
| epicondyles and articular surfaces |
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Term
| what articular surfaces are at the distal end of the humerus? |
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Definition
| capitulum (for radius) and trochlea (for ulna) |
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Term
| what is just above the articular processes of the distal humerus end? |
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Definition
| coronoid (for coronoid process of the ulna during flexion) and radial fossa (for radial head during flexion) |
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Term
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Definition
| takes the olecranon process of the ulna during extension; on the posterior, distal end of the humerus |
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Term
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Definition
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Term
|
Definition
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Term
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Definition
| zone of bone adjacent to the epiphyseal cartilage |
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Term
|
Definition
joins cephalic and basilic vein
goes from lateral to medial (going proximal on the arm) |
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Term
| medial and lateral intermuscular septa |
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Definition
| divide arm into anterior and posterior compartments; arise from brachial fascia |
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Term
| all muscles in the anterior compartment of the arm are innnervated by? |
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Definition
| the musculocutaneous nerve |
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Term
| what covers the bicipital groove? |
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Definition
| the transverse humeral ligament |
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Term
| where do the short head and long head of the biceps originate? |
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Definition
| coracoid process of scapula and supraglenoid tubercle of scapula |
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Term
|
Definition
| connects biceps muscle to the antebrachial fascia |
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Term
|
Definition
flexes shoulder AND elbow (forearm) joint and supinates the forearm
innervated by musculocutaneous |
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Term
| ruptured biceps, where and what? |
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Definition
| typically the long head of biceps tendon tearing from the supraglenoid tubercle |
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Term
| what 3 muscles attach to the coracoid process? |
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Definition
| coracobrachialis, short biceps head, and pectoralis minor |
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Term
|
Definition
flexor and adductor of arm
musculocutaneous nerve |
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Term
|
Definition
flexes forearm
musculocutaneous nerve |
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Term
| what does the musculocutaneous nerve become after the elbow? |
|
Definition
| the lateral cutaneous nerve of forearm |
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Term
| what does the brachial artery divide into? |
|
Definition
| the radial and ulnar arteries |
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|
Term
| deep (profunda) brachial artery |
|
Definition
| accompanies the radial nerve |
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|
Term
| superior ulnar collateral artery |
|
Definition
| accompanies the ulnar nerve posterior to the medial epicondyle of humerus |
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|
Term
| what innervates the posterior compartment of the arm? |
|
Definition
|
|
Term
| all triceps heads insert into what? |
|
Definition
| olecranon process of ulna |
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|
Term
|
Definition
forearm extensor
innervated by radial nerve |
|
|
Term
| what vessels/artery run alongside the radial nerve in the arm? |
|
Definition
| the deep brachial vessels/artery |
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|
Term
| patients with mid shaft humeral fractures usually present with? |
|
Definition
| wrist drop due to radial nerve damage (innervates extensors of forearm/hand) |
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Term
| surgical neck fractures of the humerus cause damage to what nerve and what subsequent muscle damage? |
|
Definition
| axillary nerve and subsequent deltoid atrophy |
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Term
| in the upper limb, superficial lymphatic vessels converge with XXX while deep lymphatic vessels join XXX? |
|
Definition
| cephalic/basilic veins and deep veins |
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Term
| how does lymph from upper limbs (right and left) get into the venous system? |
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Definition
| through the right lymphatic duct and the thoracic duct, respectively --> to the subclavian vein from there |
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Term
|
Definition
| fibrocartilagenous ring that surrounds and deepens glenoid cavity |
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Term
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Definition
| extrinsic protective ligament that prevents superior dislocation of humeral head |
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Term
| what are the internal ligaments that stabilize the glenohumeral joint? |
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Definition
| superior, middle, and inferior glenohumeral ligaments |
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Term
what is the most frequently dislocated joint in the body?
where in the joint do the dislocations typically occur?
what tendon typically tears? |
|
Definition
the glenohumeral joint
the anterior-inferior position
the subscapularis tendon |
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Term
| what two muscles supinate the forearm? |
|
Definition
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