SGU MSK ACTUAL EXAM VERIFIED ANSWERS

SGU MSK (ACTUAL / ) EXAM (VERIFIED ANSWERS)

QUESTIONS AND VERIFIED ANSWERS

Bones of Wrist - Proximal & Distal - ---Answers----Proximal:

So Long To Pinky Scaphoid Lunate Triquetrum Pisiform

Distal: Here Comes the Thumb

Hamate Capitate Trapezoid Trapzium

Carpal Tunnel: floor, roof, contents - ---Answers----Floor: carpal bones

Roof: flexor retinaculum

Contents: tendons of

FDS, FDP, FPL, (9) & median n.

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Guyon's Canal: floor, roof, contents - ---Answers----Floor: flexor retinaculum & hypothenar muscles

Roof: palmar carpal ligament

Contents: ulnar n. & ulnar a.

Cutaneous Innervation Hand - medial palm& dorsum of hand, 5th/pinky & half of 4th finger - ---Answers----Ulnar n.

Cutaneous Innervation Hand - fingers 1-3 & half of 4th finger, dorsal side of those fingertips palm - ---Answers----Median n.

Cutaneous Innervation Hand - lateral dorsum of hand (not the fingertips) - ---Answers----Radial n.

Cutaneous Dermatome - Neck, posterior head - ---Answers-- --C2

Cutaneous Dermatome - Lower neck, posterior neck - --- Answers----C3 - supraclavicular n.

Cutaneous Dermatome - Clavicle chest & shoulder - --- Answers----C4 - supraclavicular n.

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Cutaneous Dermatome - Lateral arm down just past elbow - - --Answers----C5 -

Cutaneous Dermatome - Medial arm, forearm down to Thumb

• ---Answers----C6

Cutaneous Dermatome - Palm 2-4th fingers, dorsum hand & forearm - ---Answers----C7

Cutaneous Dermatome - medial hand pinky, medial forearm - ---Answers----C8

Cutaneous Dermatome - medial forearm, posterior medial elbow - ---Answers----T1

Cutaneous Dermatome - axilla across chest to other axilla - -- -Answers----T2

Cutaneous Dermatome - chest above nipples - ---Answers--- -T3

Cutaneous Dermatome - nipple - ---Answers----T4

Cutaneous Dermatome - xiphoid process - ---Answers----T7

Cutaneous Dermatome - umbilicus - ---Answers----T10

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