Palmar viewDorsal viewMedial twolumbricalmusclesPalmar branch of ulnarnerve from forearmArea of distribution ofsuperficial branch of ulnarnerve in handDorsal branch of ulnarnerve from forearmUlnar nerveDeep branch(of ulnar nerve)Superficial branch(of ulnar nerve)Ulnar artery
Fig. 7.114 Typical appearance of a “clawed hand” due to a lesion of the ulnar nerve.
Fig. 7.115 Median nerve in the right hand.
Recurrent branch(of median nerve)Lateral twolumbrical musclesPalmar branch of mediannerve from forearmDigital nervesMedian nervePalmar branch(of median nerve)Abductor pollicis brevisFlexor pollicis brevisPalmar viewDorsal view
Fig. 7.116 Radial nerve in the right hand.
Fig. 7.117 Bony landmarks and muscles of the posterior scapular region. Posterior view of shoulder and back.
Teres major muscleTrapezius muscleDeltoid muscleAxillary nerveLatissimus dorsi muscleSpine of scapulaAcromionSupraspinatus muscleInfraspinatus muscleTeres minor musclePosterior axillary skin fold
Fig. 7.118 Visualizing the axilla and locating its contents and related structures. A. Anterior shoulder showing folds and walls of the axilla.
B. Anterior shoulder showing outlet and floor of the axilla. C. Anterior view showing the axillary neurovascular bundle and long thoracic nerve. D. Anterior view of the shoulder showing the clavipectoral triangle with the cephalic vein.
ClavicleCoracoid processHumerusAnterior axillaryskin foldAnterior wallPosterior wallMedial wallLateral wallNeurovascular bundleSerratus anteriormuscleLong thoracic nerveAxillaDeltoid musclePectoralis major muscleCephalic veinClavipectoral triangleFloor of axillaOpening ofaxilla into armAnterior axillary skin foldPosterioraxillary skin foldABCD
Fig. 7.119 Locating the brachial artery in the right arm (medial view of arm with brachial artery, median nerve, and ulnar nerve).
Fig. 7.120 Triceps brachii tendon and position of the radial nerve (posterior view of right arm).
Fig. 7.121 Cubital fossa (anterior view, right arm). A. Anterior view. B. Boundaries and contents. C. Showing radial and ulnar nerves, and veins.
Fig. 7.122 Identifying tendons and locating major vessels and nerves in the distal right forearm. A. Anterior distal forearm and wrist. B. Posterior distal forearm and wrist. C. Lateral view of posterior wrist and forearm. D. Anatomical snuffbox.
Fig. 7.123 Normal appearances of the right hand. A. Palmar view with the thenar and hypothenar eminences and finger arcade. B. Dorsal view with dorsal venous network.
Fig. 7.124 Anterior view of left hand to show the position of the flexor retinaculum and recurrent branch of the median nerve.
Recurrent branch of the median nervePisiform Tubercle ofthe scaphoidFlexor carpiradialis tendonMedian nerveFlexor carpiulnaris tendonFlexor retinaculumHypothenar eminenceThenar eminence
Fig. 7.125 Motor function of the ulnar and median nerves in the hand. A. Flexing the metacarpophalangeal joints and extending the interphalangeal joints: the “ta-ta” position. B. Grasping an object between the fingers. C. Grasping an object between the pad of the thumb and pad of the index finger.