Term
| What structures are found in the intervertebral foramen? |
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Definition
| Spinal nerve and dorsal root ganglia |
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Term
| what would occur if you surgically removed the axillary lymph nodes? |
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Definition
| swelling of the arm, difficulty climbing, and difficulty with upward rotation of the scapula |
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Term
| would a ligature on the brachial artery below the profunda brachii still allow blood flow to the rest of the arm? |
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Definition
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Term
| where does spinal nerve C8 exit? |
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Definition
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Term
| what muscle forms the medial boudnary of the axilla? |
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Definition
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Term
| damage to what structure would cause difficulty raising your arm overhead? (winged scapula, maybe?) |
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Definition
| serratus anterior and long thoracic nerve |
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Term
| the subclavian artery is divided into three parts by what muscle? |
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Definition
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Term
| the axillary artery changes its name to the brachial artery at the lateral border of what muscle? (inferior) |
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Definition
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Term
| is the dorsal rami associated with the epimere or hypomere of the myotome? |
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Definition
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Term
| what ligament runs along the spinous processes to the base of the skull? |
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Definition
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Term
| What rib articulates with the sternal angle of louis? |
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Definition
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Term
| what mation is facilitated by lumbar vertebrae? |
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Definition
| flexion and extension. NOT rotation or lateral flexion |
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Term
| What suboccipital muscle has a distal attachment on the posterior tubercle of the atlas? |
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Definition
| rectus capitus posterior minor |
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Term
| where is the levator scapulae's proximal attachment? |
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Definition
| transverse processes of C1-C4 |
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Term
| What is the innervation of the levator scapulae? (or what part of the brachial plexus innervates it?) |
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Definition
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Term
| the ribs and vertebrae derive from which part of the somite? |
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Definition
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Term
| Describe the pain pathway of a bee string on your superior lateral arm. |
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Definition
| superior trunk --> C5 ventral rami --> spinal nerve --> dorsal root --> dorsal horn |
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Term
| what are the serratus anterior's attachments, and what motion of the scapula does it help? |
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Definition
| ??????????? upward rotation of the scapula |
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Term
| what is the most likely arterial supply to the pec major? |
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Definition
| thoracoacromial trunk - pectoral branch |
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Term
| is the clavicle endochondrally or intramembranously formed? |
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Definition
| the appendicular skeleton is formed endochondrally, while the axial skeleton is formed intramembranously. THE CLAVICLE IS THE ONE EXCEPTION. so even though it is part of the appendicular skeleton, it is formed intramembranously |
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Term
| What 3 joints are involved in the scapulohumeral rhythm? |
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Definition
| glenohumeral, scapulothoracic, and sternoclavicular (saddle joint). |
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Term
| does the levator scapulae get its arterial supply from the subclavian or axillary artery? |
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Definition
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Term
| are the erector spinae muscles innervated by ventral or dorsal rami? |
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Definition
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Term
| What is the arterial supply to the latissimus dorsi? |
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Definition
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Term
| where do the obliqus capitus inferior and rectus capitus posterior major attach? |
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Definition
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Term
| Is the axillary artery involved in anastamosis of the scapula? |
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Definition
| YES. Bonus:what is an anastamosis? |
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Term
| Where does the supraclavicular nerve arise? which part of the brachial plexus does it arise from? |
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Definition
| ventral rami of C5, C6, and C7 |
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Term
| From what part of the brachial plexus does the musculocutaneous nerve arise? |
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Definition
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Term
| Is the median nerve formed from anterior or posterior divisions of the brachial plexus? |
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Definition
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Term
| Where des the cephalic vein empty? |
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Definition
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Term
| What fascia does the cephalic vein pierce? |
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Definition
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Term
| Where does the dura mater end? |
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Definition
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Term
| What spinal nerve segment innervates the outside of the thumb (dermatomes)? |
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Definition
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Term
| Through which TRUNK of the brachial plexus do GSA fibers travel to reach the outside of the thumb? |
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Definition
| superior trunk (upper trunk) |
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Term
| What actions does contraction of the longissimus thoracis cause? |
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Definition
| bilaterally extends the spine, unilaterally rotates to the OPPOSITE side. |
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