Upper Extremity

Question 0

Axillary apex bound by

Answer 0

Ant clavicle
Post scapula
Med 1st rib

Question 1

Axillary boundaries

Answer 1

Ant pectoral
Post scapular
Medial costal
Lateral humeral

Question 2

Shoulder abductors

Answer 2

Deltoid axillary

Supraspinatus suprascapular

Question 3

Lateral rotators

Answer 3

Infraspinatus suprascapular

Teres minor axillary

Question 4

Medial rotators

Answer 4

Subscapular upper subscapular

Teres major lower subscapular

Question 5

Pain ant and sup to shoulder joint during abduction

Answer 5

Inflammation of rotator cuff

Supraspinatus

Question 6

Quadrangular space boundaries

Answer 6

Sup teres minor
Inf teres major
Med long head of triceps brachii
Lat surgical neck of humerus

Question 7

Quadrangular space contents

Answer 7

Axillary nerve

Post circumflex vessels

Question 8

Triangular space boundaries

Answer 8

Sup teres minor
Inf teres major
Lat long head triceps brachii

Question 9

Triangular space contents

Answer 9

Circumflex scapular vessels

Question 10

Anterior compartment of the arm
Flexors
Innervated by

Answer 10

Coracobrachialis
Brachialis
Biceps brachii
MCN

Question 11

Main flexor of the forearm

Answer 11

Brachialis

Question 12

Main supinator of the forearm

Answer 12

Biceps brachii

Question 13

Posterior compartment of the arm
Extensors
Innervated by

Answer 13

Triceps brachii

Radial nerve

Question 14

Main extensor of the forearm

Answer 14

Triceps brachii

Question 15

Flexor muscles of the forearm

Innervated by median nerve

Answer 15

Superficial pronator teres PCR palmaris longus
Int FDS
Deep FPL pronator quadratus

Question 16

Flexor muscles of the forearm

Innervated by ulnar nerve

Answer 16

Superficial FCU

Deep FDP

Question 17

Flexor muscle of the forearm not originating from medial epicondyle

Answer 17

FDS humeroulnar head