w7 L4 HAND MUSCLES 06

w7 L4 HAND MUSCLES 06 - MUSCLES OF THE HAND THE HAND IS THE...

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Unformatted text preview: MUSCLES OF THE HAND THE HAND IS THE PART OF THE UPPER EXTREMITY DISTAL TO THE WRIST INTRINSIC MUSCLES OF THE HAND: MANY SMALL MUSCLES WITHIN THE HAND, ALLOW FOR MANUAL DEXTERITY (PRECISE MOVEMENTS) DIVIDED INTO 3 GROUPS: THENAR - THE THUMB HYPOTHENAR - THE LITTLE FINGER MIDPALMER - MIDDLE OF THE HAND INNERVATED BY THE MEDIAN AND ULNAR NERVES THENAR MUSCLES (POLLEX): FORM THE THENAR EMINENCE OF THE LATERAL SIDE OF THE PALM, ROUNDED MUSCULAR AREA THENAR EMINENCE FORMED BY 3 MUSCLES: ABDUCTOR POLLICIS BREVIS FLEXOR POLLICIS BREVIS OPPONENS POLLICIS MOVES THUMB BUT NOT PART OF THENAR EMINENCE - ADDUCTOR POLLICIS THENAR EMINANCE ABDUCTOR POLLICIS BREVIS (MOVES THUMB FORWARD IN SAGGITAL PLANE) FORMS LATERAL EDGE OF THE THENAR EMINENCE MEDIAN NERVE FLEXOR POLLICIS BREVIS LOCATED MEDIAL TO THE ABDUCTOR, SOMETIMES DIFFICULT TO SEPARATE MEDIAN NERVE OPPONENS POLLICIS LOCATED DEEP TO THE ABDUCTOR AND THE FLEXOR INSERTS ALONG LATERAL BORDER OF THE 1ST METACARPAL OPPOSES THE THUMB, MOVES THE THUMB ACROSS THE PALM TO MEET THE LITTLE FINGER MEDIAN NERVE ADDUCTOR POLLICIS DEEPLY PLACED IN THE HAND FILLS IN THE WEB SPACE ON THE PALMER SIDE OF THE HAND ADDUCTS THE THUMB ULNAR NERVE OPPONENS...
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w7 L4 HAND MUSCLES 06 - MUSCLES OF THE HAND THE HAND IS THE...

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