Hypothenar eminence

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Hypothenar eminence
The mucous sheaths of the tendons on the front of the wrist and digits. (Hypothenar eminence labeled at center right.)
Transverse section across the wrist and digits. (Muscles of little finger labeled at upper right.)
Latin eminentia hypothenaris
Gray's subject #126 546
Origin:
Insertion:
Blood:
Nerve:
Action: control movement of the little finger
Dorlands/Elsevier h_23/12440437

Hypothenar refers to a group of three muscles of the palm that control the motion of the little finger.

The three muscles are:

[edit] Disorders

"Hypothenar atrophy" is associate with the lesion of the ulnar nerve.

"Hypothenar hammer syndrome" is a common vascular occlusion.

[edit] See also

[edit] External links

Muscles of the HeadNeckTrunkUpper limbLower limbLIST OF ALL MUSCLES

VERTEBRAL COLUMN: trapezius | latissimus dorsi | rhomboid major | rhomboid minor | levator scapulae | (Gray's s121)

ANTERIOR AND LATERAL THORACIC WALLS: pectoralis major | pectoralis minor | subclavius | serratus anterior | (Gray's s122)

SHOULDER: deltoid | rotator cuff (subscapularis, supraspinatus, infraspinatus, teres minor) | teres major | (Gray's s123)

ARM: coracobrachialis | biceps brachii | brachialis | triceps brachii | (Gray's s124)

FOREARM: Volar super. | pronator teres | palmaris longus | flexor carpi radialis | flexor carpi ulnaris | flexor digitorum superficialis
Volar deep | flexor digitorum profundus | flexor pollicis longus | pronator quadratus
Dorsal super. | brachioradialis | extensor digitorum | extensor carpi radialis longus | extensor digiti minimi | extensor carpi radialis brevis | extensor carpi ulnaris | anconeus
Dorsal deep | supinator | abductor pollicis longus | extensor pollicis brevis | extensor pollicis longus | extensor indicis | (Gray's s125)

HAND: Lateral volar | abductor pollicis brevis | thenar (opponens pollicis, flexor pollicis brevis, adductor pollicis)
Medial volar | palmaris brevis | hypothenar (abductor minimi digiti, flexor digiti minimi brevis, opponens digiti minimi)
Intermediate | lumbrical | dorsal interossei | palmar interossei | (Gray's s126)

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