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Function of palmaris longusSmall muscle in the anterior compartment of the forearm -- it flexes the hand at the wrist and tightens the palmar aponeurosis0.7629008862
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Muscles innervated by the musculocutaneous nerve (3)Coracobrachialis, Biceps brachii, and the greater part of the Brachialis. (BBC muscles)0.9985485515
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Which two bones of the wrist are commonly damaged by a fall on an outstretched hand?Scaphoid (fractured); Lunate (dislocated anteriorly)0.9898460602
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Innervation of thenar part of handRecurrent branch of the median nerve 0.06803239533
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Order of muscles in the flexor compartment of the forearmTurtles Really Love Down Under. Pronator teres; Flexor carpi radialis; Palmaris longus; Flexor digitorum superficialis; Flexor carpi ulnaris0.1551250616
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Function of the lateral and medial antebrachial cutaneous nerves Provide cutaneous innervation to the anterior side of the forearm0.1210624352
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Which intrinsic muscles of the hand are not supplied by the ulnar nerve?LLOAF - Lateral 2 Lumbricals, Opponens policis, Abductor policis brevis, Flexor policis brevis (Supplied by median nerve)0.7654890559
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The shoulder joint is separated from the subacromial bursa by which tendon?The supraspinatus tendon, which is inserting on the greater tubercle of the humerus0.1271035098
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What muscle is innervated by branches of both the median and ulnar nerves? Flexor digitorum profundus0.1473486791
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Origin and function of the posterior interosseous nerveTerminal branch of the deep radial nerve. Provides sensory innervation to the wrist area.0.395726679
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What nerve roots makes up each trunk of the brachial plexus?C5/6 => Superior. C7 => Middle. C8/T1 => Inferior0.4489704856
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What are the terminal branches from the posterior cord?The axillary nerve and radial nerve0.998460054
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Extensor expansionsExpanded distal ends of the extensor tendons which wrap around the heads of the metacarpals and the bases of the proximal phalanges and insert on the bases of the middle and distal phalanges0.5508553062
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The pulse of the radial artery at the wrist is felt immediately lateral to which tendon? Flexor carpi radialis0.08920828312
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Which nerve innervates supinator?Deep radial0.004988043679
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Which 3 arteries create anastamoses around the scapulaThe circumflex scapular artery, the dorsal scapular artery, and the suprascapular artery 0.2611058148
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What muscle is supplied by both the median and ulnar nerves? Flexor digitorum profundus0.913996944
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Which 2 muscles oppose seratus anterior?Trapezius and the rhomboids (which retract the scapula)0.3552304264
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Origin and path of the deep brachial artery It is a branch of the brachial artery which runs with the radial nerve in the radial groove of the humerus.0.3618249567
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Borders of the femoral triangleSAIL: for Sartorius, Adductor longus and Inguinal Ligament0.143229786
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Most common site of clavicular fractureBetween the lateral third and the medial two thirds0.6661505511
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Between which 2 muscles are the roots of the brachial plexus found?Between the anterior and middle scalene muscles0.5660186371
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CMC joint functionMobile for the thumb and little finger, allowing extension, flexion, abduction, and adduction. The carpometacarpal joints are quite immobile for the middle three fingers0.9029748559
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Origin of the anterior interosseous nerveBranch of the median nerve0.389327706
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Function of the lumbricalsIntrinsic muscles in the fingers that flex the metacarpophalangeal joints and extend the interphalangeal joints0.1846184462
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Radiocarpal joint - Type and functionsThe joint commonly known as the wrist joint. It is a condyloid type of synovial joint that allows for flexion and extension, abduction and adduction, and circumduction0.289690566
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Attachments of the lumbricalsUunusual in that they do not attach to bone. Instead they attach proximally to the tendons of flexor digitorum profundus and distally to the extensor expansions0.3985712546
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Motor nerves of the ankle and foot (4)Deep fibular, Deep and superficial peroneal, Tibial, Medial plantar0.207731064
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Origin and function of the dorsal scapular nerveComes off of the C5 root to innervate levator scapulae and the rhomboids.0.146564153
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Lisfranc's jointTarsometatarsal joints0.8862763193
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Structures in the carpel tunnelFlexor digitorum superficialis tendons, flexor digitorum profundus tendons, tendon of flexor pollicis longus, median nerve0.58685798
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To which vessel are the cords of the brachial plexus closely relatedThe axillary artery, at or below the level of the clavicle0.5764055264
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Why is the ulnar nerve the 1.5 nerve?It supplies 1.5 muscles of the forearm (Flexor carpi ulnaris; medial half of Flexor digitorum profundus); and supplies 1.5 fingers0.6696755878
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Origin and function of the suprascapular nerve, and nerve rootsComes from the superior trunk (C5/6) of the brachial plexus to innervate supraspinatus and infraspinatus.0.06321995018
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Internal rotators of the armSubscapularis, pectoralis major, teres major, and latissimus dorsi.0.7731620952
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Organisation of flexor digitorum tendons in the wristFDP are deepest (=> DIP flexion). FDS are higher up, with 3 and 4 most superficial (=> PIP flexion)0.1936709928
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Chopart's jointMidtarsal joints0.1681005535
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Path of the radial nerve in the armStarts on the anterior side. Runs in the spiral groove under the regimental badge, then under the elbow0.6306270469
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Innervation of lattisimus dorsiThoracodorsal nerve (C6, C7, C8)0.7523085232
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Where are the central axillary lymph nodes?Deep to pectoralis minor at the base of the axilla0.4005332144
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Which 3 structures wrap around the humerus near its surgical neck?The posterior and anterior circumflex arteries and the axillary nerve. 0.5542998777
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Innervation of brachialisMusculocutaneous0.1271873918
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Functional groups in the posterior compartment of the forearm (3)Extend ab/adduct the wrist; Extend the fingers; Extend/abduct the thumb0.0801414784
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The quadrangular space of the shoulder is bounded by which structures?Medially by the tendon of the long head of the triceps, laterally by the humerus, superiorly by teres minor, and inferiorly by teres major0.4726075222
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Layers of the flexor compartment of the forearm3 - Superficial, Intermediate, Deep0.4028153151
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Sensory nerves of the foot and ankle (4)Saphenous, Sural, Deep peroneal, Tibial0.9496159313
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Actions of teres major and minorOpposite. Minor laterally lotates; Major internally rotates0.2207943723
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Muscles supplied by the axillary nerve (3)Deltoid, Teres minor, Long head of triceps brachii0.7821527783
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Lateral antebrachial cutaneous nerve - origin and functionBranch of the musculocutaneous nerve; provides sensory innervation to the anterolateral surface of the forearm0.9585516529
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Innervation of flexor digitorum superficialis and flexor pollicis longusMedian nerve0.1116185993
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Which muscle is it most important to immobilise in order to relieve tension on the broken distal end of the radius following a Colles fracture?Brachioradialis0.3785768457
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What 2 structures traverse the quadrangular space of the posterior shoulderThe posterior circumflex humeral artery and the axillary nerve0.4645238784
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Which arteries supply the majority of the palmar branches?Ulnar => Superficial; Radial => Deep. (Although there is some cross-supply)0.42002295
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Order of branches of the brachial plexusMARMU - Musculocutaneous, Axillary, Radial, Median, Ulnar0.7828047657
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Path of the flexor retinaculumFrom the scaphoid and trapezium to the hamate and pisiform, deep and slightly distal to the palmar carpal ligament0.8868239096
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Which supinator is not supplied by the radial nerveBiceps brachii (supplied by the musculocutaneous)0.3883894543
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Function of the anterior interosseous nerveProvides motor innervation to the deep muscles in the flexor compartment0.757115264
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BBC musclesMuscles in the anterior compartment of the arm. Biceps, Brachialis, Coracobrachialis0.3136310283
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Innervation of Flexor carpi radialis Median nerve0.8707784485
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Muscle compartments of the armFlexor (BBC muscles); Extensor (Triceps)0.4253509524
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Distribution of parasympathetic input to the upper limbThere are no parasympathetic nerves in the limbs or body wall.0.4332691071
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Muscle compartments of the legAnterior, Posterior, Lateral0.5393759151
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Common interosseous arteryArises immediately below the tuberosity of the radius from the Ulnar artery. Passing backward to the upper border of the interosseous membrane, it divides into two branches, the anterior interosseous and posterior interosseous arteries0.5275554682
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Which axillary lymph node is NOT lateral to the medial edge of the pectoralis minor muscle?Apical0.2421378639
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Structures forming the anatomical snuff boxPosterior: extensor pollicis longus tendon; Anterior: extensor pollicis brevis and abductor pollicis longus tendons; Proximal: styloid process of the radius
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Attachment of the common extensor tendonLateral epicondyle of the humerus0.7935870326
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Cause of tennis elbowRepetitive use of superficial extensor muscles of the forearm0.7743086074
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Which is the most potent NSAID on a broad basisDiclofenac - 2-(2,6-dichloranilino) phenylacetic acid0.7734627132
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Primary action of brachioradialisElbow flexion. (It is also capable of both pronation and supination, depending on the position of the forearm)0.09734361729
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Function of brachioradialisActs to flex the forearm at the elbow. It is also capable of both pronation and supination, depending on the position of the forearm; for this reason it is also called "the beer drinker muscle."0.5532229854
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Innervation of brachioradialisRadial nerve0.05662938638
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Origin of the common flexor tendonMedial epicondyle of humerus0.1974286529
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Ligaments of the lateral ankleTF, ATFL, PTFL, CFL0.414704972
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Muscles innervated by the accessory nervesternocleidomastoid muscle, trapezius muscle0.7745114857
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Muscle compartments of the thighAnterior, Posterior, Medial0.8854227012
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Order of rotator cuff musclesSSIT. From anterior, up and over to the back: Subscapularis, Supraspinatus, Infraspinatus, Teres minor 0.2290158302
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Muscles in the thenar eminenceOpponens pollicis, Abductor pollicis brevis, Flexor pollicis brevis0.2262172588
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Organisation of the brachial plexusReal Teachers Drink Chilled Beer. 5 roots; 3 trunks (S, M, I); 6 divisions (A, P); 3 cords (P, L, M); 4 main Branches. 0.9566465944
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Rhyme for innervation of serratus anterior?C5, 6, and 7 keep the wings from heaven0.9027791986
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