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BMS246 ANATOMY > HAND > Flashcards

HAND Flashcards

1
Q

THE EXTRINSIC MUCLES OF THE HAND ARE LOCATE IN THE ANTERIOR AND POSTERIOR FOREARM. WHAT DO THEY CONTROL?

A

CONTROL OF CRUDE MOVEMENTS AND PRODUCE FORCEFUL GRIP

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2
Q

THE INTRINSIC MUSCLES OF THE HAND ARE LOCATED WHERE

A

IN THE HAND ITSELF

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3
Q

WHAT ARE THE INTRINSIC MUCLES OF THE HAND RESPONSIBLE FOR

A

FINE MOTOR CONTROL

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4
Q

WHAT ARE THE INTRINSIC MUSCLES OF THE HAND

A

ADDUCTOR POLLICIS, PALMARIS BREVIS, INTEROSSEI, LUMBRICALS, THENAR AND HYPOTHENAR MUCLES

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5
Q

WHAT ARE THE THENAR MUSCLES

A

OPPONENS POLLICIS
ABDUCTOR POLLICIS BREVIS
FLEXOR POLLICIS BREVIS

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6
Q

WHAT IS THE INNERVATION OF THE THENAR MUSLCES

A

MEDIAN NERVE

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7
Q

WHAT IS THE ORIGIN OF THE OPPONENS POLLICIS

A

TUBERCLE OF THE TRAPEZIUM

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8
Q

WHERE DOES THE OPPONENS POLLICIS INSERT

A

LATERAL MARGIN OF THE METACARPAL OF THE THUMB

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9
Q

WHAT IS THE ACTION OF OPPONENS POLLICIS

A

OPPOSITION OF THE THUMB

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10
Q

WHAT IS THE ORIGIN OF ABDUCTOR POLLICIS BREVIS

A

TUBERCLES OF SCAPHOID AND TRAPEZIUM

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11
Q

WHAT IS THE INSERTION OF THE ABDUCTOR POLLICIS BREVIS

A

LATERAL SIZE OF PROXIMAL PHALANX OF THUMB

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12
Q

WHAT IS THE ACTION OF ABDUCTOR POLLICIS BREVIS

A

ABDUCTION

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13
Q

WHAT IS THE ORIGIN OF FLEXOR POLLICIS BREVIS

A

TUBERCLES OF SCAPHOID AND TRAPEZIUM

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14
Q

WHAT IS THE INSERTION OF FLEXOR POLLICIS BREVIS

A

LATERAL SIDE OF PROXIMAL PHALANX OF THE THUMB

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15
Q

WHAT IS THE INNERVATION OF THE HYPOTHENAR EMINENCE

A

ULNAR NERVE

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16
Q

WHAT ARE THE MUSCLES OF THE HYPOTHENAR EMINENCE

A

OPPONENS DIGITI MINIMI
ABDUCTOR DIGITI MINIMI
FLEXOR DIGITI MINIMI BREVIS

17
Q

WHAT IS THE ORIGIN OF OPPONENS DIGITI MINIMI

A

HOOK OF HAMATE

18
Q

WHAT IS THE INSERTION OF OPPONENS DIGITI MINIMI

A

METACARPAL 5

19
Q

WHAT IS THE ACTION OF OPPONENS DIGITI MINIMI

A

OPPOSITION

20
Q

WHAT IS THE ORIGIN OF ABDUCTOR DIGITI MINIMI

A

PISIFORM

21
Q

WHAT IS THE INSERTION OF ABDUCTOR DIGITI MINIMI

A

PROXIMAL PHALANX OF LITTLE FINGER

22
Q

WHAT IS THE ACTION OF THE ABDUCTOR DIGITI MINIMI

A

ABDUCTION

23
Q

WHAT IS THE ORIGIN OF FLEXOR DIGITI MINIMI BREVIS

A

HAMATE

24
Q

WHAT IS THE INSERTION OF FLEXOR DIGITI MINIMI BREVIS

A

PROXIMAL PHALANX OF THE LITTLE FINGER

25
Q

WHAT IS THE ACTION OF FLEXOR DIGITI MINIMI BREVIS

A

FLEXION OF METACARPAL JOINT

26
Q

WHAT ARE THE LUMBRICALS

A

THERE ARE FOUR LIMBRICALS IN EACH HAND ASSOCIATED WITH EACH FINGER. THEY ARE CRUCIAL TO FINGER MOVEMENT, LINKING EXTENSOR TENDONS TO FLEXOR TENDONS

27
Q

WHERE DO THE LUMBRICALS INSERT AND ATTACH

A

ORIGINATE ON THE TENDON OF THE FLEXOR DIGITORUM PROFUNDUS AND PASS DORSALLY AND LATERALLY AROUND EACH FINGER INSERTING INTO THE EXTENSOR HOOD

28
Q

WHAT ARE THE INTEROSSEI

A

MUSCLES LOCATED BETWEEN THE METACARPALS. THEY DIVIDE INTO DORAL AND PALMAR INTEROSSEI

29
Q

WHAT IS THE INNERVATION OF THE INTEROSSEI

A

ULNAR NERVE

30
Q

WHAT ARE THE ACTIONS OF THE INTEROSSEI

A

DORSAL - ABDUCTION

PALMAR - ADDUCTION

31
Q

WHAT OTHER MUSCLES ARE FOUND IN THE PAL

A

PALMARIS LONGUS

ADDUCTOR POLLICIS

BMS246 ANATOMY (10 decks)

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