POSTERIOR THIGH MUCLES Flashcards

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1
Q

WHAT ARE THE THREE POSTERIOR THIGH MUSCLES

A

SEMITENDINOSUS
SEMIMEMBRANOSUS
BICEPS FEMORIS (LONG AND SHORT HEADS)

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2
Q

WHAT IS THE PROXIMAL ATTACHMENT OF SEMITENDINOSUS

A

ISCHIAL TUBEROSITY

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3
Q

WHAT IS THE DISTAL ATTACHMENT OF SEMITENDIONSUS

A

SUPERIOR PART OF MEDIAL SURFACE OF TIBIA

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4
Q

WHAT INNERVATES SEMITENDIONSUS

A

TIBIAL DIV OF SCIATIC NERVE

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5
Q

WHAT IS THE ACTION OF SEMITENDIONSUS

A

EXTEND HIP JOINT

FLEX AND INTERNALLY ROTATE KNEE

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6
Q

WHAT IS THE PROXIMAL ATTACHMENT OF SEMIMEMBRANOSUS

A

ISCHIAL TUBEROSITY

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7
Q

WHAT IS THE DISTAL ATTACHMENT OF SEMIMEMBRANOSUS

A

POST ASPECT OF MEDIAL CONDYLE OF TIBIA

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8
Q

WHAT INNERVATES SEMIMEMBRANOSUS

A

TIBIAL DIVISION OF SCIATIC NERVE

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9
Q

WHAT IS THE ACTION OF SEMIMEMBRANOSUS

A

EXTEND HIP JOINT
FLEX AND INTERNALLY ROTATE KNEE JOINT

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10
Q

WHAT IS THE PROXIMAL ATTACHMENT OF BICEPS FEMORIS

A

LONG = ISCHIAL TUBEROSITY

SHORT = LINEA ASPERA AND LATERAL SUPRACONDYLAR LINE OF FEMUR

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11
Q

WHAT IS THE DISTAL ATTACHMENT OF BICEPS FEMORIS

A

HEAD OF FIBULA

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12
Q

WHAT INNERVATES BICEPS FEMORIS

A

LONG = TIBIAL DIVISION OF SCIATIC NERVE

SHORT = COMMON FIBULAR DIVISION OF SCIATIC NERVE

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13
Q

WHAT IS TEH ACTION OF BICEPS FEMORIS

A

FLEX AND EXTERNALLY ROTATE KNEE JOINT

LONG HEAD CAN ALSO EXTEND HIP JOINT

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14
Q

THE HEADS OF BICEPS FEMORIS:

LONG CROSSES?

SHORT CROSSES?

A

LONG = HIP AND KNEE JOINTS
SHORT = KNEE JOINT

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