ANATOMY 3300 Lecture Notes - Lecture 1: Venipuncture, Circumflex, Shoulder Joint

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Thursday, june 22: superficial back, scapular region & posterior arm. Readings: eca: upper limb: 397-419 // netanatomy images: radiographic anatomy>upper limb: 1-5. Superficial back muscles / scapular muscles/ posterior arm muscles. Lateral rotation of arm border of scapula (inferior) Cephalic vein = lateral: dorsal venous network runs up forearm and arm laterally drains into axillary v (by going through the deltopectoral triangle) Basilic vein = medial: dorsal venous network runs up forearm and arm medially dives deep halfway up arm becomes. Medial cubital vein = inside of elbow / anterior. Agnew / boucher, su 17: connects cephalic v and basilic v, site for venipuncture draw blood. Goes under superior transverse scapular ligament and inferior transverse scapular. Rotator cuff = supraspinatus, infraspinatus, teres minor, and subscapularis mm. Subacromial bursa under acromion bone and above deltoid and tendon of supraspinatus m: provides shock resistance and helps separate the deltoid and supraspinatus m.

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