Term
| What are the three structures that pierce the claviopectoral fascia |
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Definition
Cephalic Vein
Thoracoacromial vessels
lateral pectoral Nerve |
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Term
What are the four joints of the shoulder
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Definition
Glenohumeral Joint
Acromioclavicular Joint
Sternoclavicular Joint
Scapulothoracic joint |
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Term
| What are the four ligaments that help stabilize the Sternoclavicular joint |
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Definition
Anterior/Posterior Sternoclavicular ligaments
Interclavicular ligaments
Costoclavicular ligaments |
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Term
| What ligament holds the Bicep tendon within the bicipital groove |
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Definition
| Transverse ligament of the humerus |
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Term
| When does the subclavian artery become the brachial artery |
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Definition
| After passing the 1st rib |
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Term
| When does the axillary artery becom the brachial artery |
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Definition
| After passing the lateral border of Teres Major |
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Term
| What muscle gives the boundaries of Part II of the axially artery. Medial and Lateral boundaries |
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Definition
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Term
| What branch comes off in Part I of the Axillary artery |
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Definition
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Term
| What two branches come off Part II of the Axillary Artery |
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Definition
Thoracoacromial artery (Supplies Pectoral muscles, subclavius, and deltoid)
Lateral thoracic artery (supplies serratus anterior) |
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Term
| What three branches come off Part III of the axillary artery |
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Definition
Subscapular artery (supplies subscapularis and latissimus dorsi)
Anterior and Posterior humeral Circumflex arteries (supplies joint capsule of glenohumeral joint, Posterior humeral circumflex also supplies deltoid) |
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Term
| The axillary vein is formed by which three veins |
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Definition
Two brachial veins
basilic vein |
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Term
| What emerges from the quadrangular space |
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Definition
Axillary Nerve
Posterior humeral circumflex artery |
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Term
| How many Roots, Trunks, Divisions, Cords, branches |
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Definition
5 roots
3 Trunks
6 Divisions (3anterior, 3 posterior)
3 cords
5 branches |
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Term
| What two nerves come of the Dorsal primary rami (Roots) |
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Definition
Dorsal Scapular nerve (comes off C5 dorsal primary rami)
Long thoracic Nerve (C5,C6,C7 join prior to formation of trunk) |
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Term
| What two nerves come off of the Trunks |
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Definition
Nerve to the subclavius (Upper Trunk)
suprscapular nerve (upper Trunk) |
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Term
How many nerves come off the 6 divisions
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Definition
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Term
| How many nerves off of the 3 cords including branches? |
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Definition
4 (medial cord)
5 (posterior cord)
2 (lateral cord) |
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Term
| Your posterior cord forms which two main branches and two other nerves |
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Definition
Two main branches (radial, axillary)
Subscapular nerve
thoracodorsal nerve |
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Term
| the Lateral cord forms two main branches and one nerve |
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Definition
Musculocutaneous Nerve (branch)
1/2 of the median Nerve (branch
Lateral pectoral nerve |
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Term
| Median cord forms three nerve and two main branches |
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Definition
1/2 median nerve (branch)
Ulnar nerve (branch)
Medial pectoral nerve
Medial brachial cutaneous
Medial antebrachial cutaneous |
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Term
| What is the nerve from T2 that does not go through the brachial plexus |
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Definition
| intercostobrachial cutaneous nerve |
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Term
| Cutaneous (sensory) innervation of the medial aspect of the arm |
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Definition
| medial brachial cutaneous nerve |
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Term
| What supplies the sensory innervation of the upper medial aspect of the arm and the lower axilla |
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Definition
| intercostobrachial cutaneous nerve |
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Term
| Posterior surface of arm cutaneous (sensory) innervation is supplied by what nerve? |
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Definition
| posterior brachial cutaneous nerve (branch off of radial nerve) |
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Term
| Lateral and anterolateral surfaces of the arm are supplied by which sensory nerve |
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Definition
| superior lateral brachial cutaneous nerve (branch off of axillary nerve) and the inferior lateral brachial cutaneous nerve (branch off of radial nerve) |
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Term
| Sensory innervation of the Skin of the shoulder comes from which nerve |
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Definition
| superior lateral branch cutaneous nerve |
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Term
| Brachial artery has two branches while going through the brachium |
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Definition
muscular branches (supply anterior portion of brachium)
Profunda brachii (supply the triceps and runs with radial nerve around the back of the humerus) |
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