Pas 407- Block 1 Study Guide Questions And Correct Answers

Suprascapular Nerve {Ans: innervates supraspinatus and infraspinatus (C5,C6)}Spondylolysis (vertebral break) {Ans: specific fractures on the pars interarticularis; typically BILATERAL; forceful extension of the neck can result in compression fractures within posterior columns; results in anteroposterior instability in the vertebral column}Trapezius {Ans: muscle that elevates, retracts, depresses, and rotates scapula; innervated by accessory nerve}Glenohumeral joint {Ans: ball and socket joint; shoulder dislocations common (typically anterior and inferior)}Dural headache {Ans: acute dehydration can lead to decreased CSF volume, results in sagging, triggering pain receptors in dural sac; common following alcohol intoxication (hangover)}Spondylolysthesis (vertebral slipping) {Ans: anterioposterior instability (resulting from spondylolysis) may result in anterior displacement of superior vertebral body and inferior vertebral body; common b/t L5 and S1; symptom severity depending on degree of slippage/location; NOT A SLIPPED DISC}