Term
| What is the function of the sinovial membrane? |
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Definition
| secretes fluid onto joints, keeping them lubricated |
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Term
| What is a bursa? What is the clinical significance of bursas? |
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Definition
fluid filled sac between joints and tendons or muscles. Functionally helps to cushion the area.
Clinically inflammation of the bursa (bursitis) sometimes results in pinching of nerves |
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Term
| What are the Musculotendinous muscles? |
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Definition
These are the rotater muscles.
Composed of:
Posterior: Infraspinatous and Teres Minor
Anterior: Subscapularis
Superior: Supraspinatous |
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Term
| What is the primary function of the anterior arm? |
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Definition
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Term
| What is the primary function of the posterior arm? |
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Definition
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Term
| What is the enervation and function of lateral head of the triceps muscle? |
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Definition
Function: extension at the elbow joint.
enervated by the radial nerve |
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Term
| What are the contents of the spiral groove? |
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Definition
| Radial nerve and profundi brachii artery |
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Term
| what is the only tricep head that does extension on the shoulder? |
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Definition
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Term
| What is the common area of insertion for the triceps muscle? |
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Definition
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Term
| What is the function and enervation of the long head of the triceps brachii? |
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Definition
Function: extension at the shoulder and at the elbow
enervation: nerve to the long head of the triceps (branch off of radial) |
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Term
| What is the function and enervation of the medial head of the triceps? |
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Definition
Function: Extension at the elbow
Enervation: Ulnar collateral nerve (branch off of the radial nerve) |
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Term
[image]
Identify the Structures |
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Definition
1. Long Head of the triceps brachii
2. Lateral Head of the triceps brachii
3. Medial Head of the triceps brachii
4. Common tendon of the triceps brachii |
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Term
[image]
Identify the muscles |
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Definition
1. Coracobrachialis
2. Short head of biceps brachii
3. long head of biceps brachii
4. brachialis |
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Term
| What is the function and enervation of the biceps brachii? |
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Definition
Function: Flexion at elbow and should. Supination of forearm
Enervation: musculocutaneous nerve |
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Term
| What is the function and enervation of the coracobrachialis? |
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Definition
Function: flexion at the shoulder
enervation: musculocutaneous |
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Term
| What is the function and enervation of the brachialis? |
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Definition
Function: flexion at the elbow
Enervation: primarily musculocutaneous but sometimes the radial nerve will also enervate |
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Term
[image]
identify the structures |
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Definition
1 Brachioradialis
2 Pronator Teres
3 Aponeurosis
4 Brachialis
blue : biceps tendon
purple: median nerve
red: brachial artery
green: radial nerve |
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Term
| Where do the superficial flexors of the forearm have their origin? |
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Definition
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Term
[image]
Identify the structures |
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Definition
1 Olecranon
2 Head of Radius
3 Medial Epichondyle
4 Lateral Epichondyle
5 Capitulum (Lateral Chondyle)
6 Radial Tuberosity (biceps tuberosity)
7 Coronoid Process
8 Trochlea (Medial chondyle) |
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Term
[image]
Identify the arteries |
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Definition
1. Axillary Artery
2. Brachial Artery
3. Profunda Brachii Artery
4. Superior Ulnar Collateral
5. Inferior Ulnar Collateral
6. Ulnar Artery
7. Anterior and Posterior Ulnar Recurrent Arteries
8. Anterior Humeral Circumflex
9. Middle Collateral Artery
10. Radial Collateral Artery
11. Interosseous Recurrent Artery
12. Radial Recurrent Artery
13. Radial Artery |
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Term
| What is Tommy John Surgery? |
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Definition
| Tommy John Surgery is replacement of the ulnar collateral ligament with ligaments from either the palmaris longus or extensor hallicus brevis |
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