Posterior Thigh Muscles Flashcards

1
Q

What are the Origins of Biceps Femoris

A

Long Head - Ischial Tuberosity

Short Head - Shaft of Femur and Lateral Lip of Linea Aspera

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2
Q

What is the Insertion of Biceps Femoris

A

Both Heads - Head of Fibula

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3
Q

What are the Actions of Biceps Femoris

A

Hip Extension and Knee Flexion, Lateral Rotation of Leg during Knee Flexion
Long Head - Hip Extension

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4
Q

What are the Innervations of Biceps Femoris

A

Long Head - Sciatic Nerve

Short Head - Common Fibular Nerve

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5
Q

What is the Location of Semitendinosus

A

Medial to Biceps Femoris, Tendon is most prominent on posteromedial aspect of the knee

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6
Q

What is the Origin of Semitendinosus

A

Ischial Tuberosity

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7
Q

What are the Insertions of Semitendinosus

A

Pes Anserine, Medial Proximal Tibia

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8
Q

What are the Actions of Semitendinosus

A

Hip Extension and Knee Flexion, Medial Rotation of Leg during Knee Flexion

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9
Q

What is the Innervation of Semitendinosus

A

Sciatic Nerve

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10
Q

What is the Location of Semimembranosus

A

Medial, Posterior thigh, deep to Semitendinosus

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11
Q

What is the Origin of Semimembranosus

A

Ischial Tuberosity

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12
Q

What is the Insertion of Semimembranosus

A

Posterior superior aspect of Medial Tibial Condyle

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13
Q

What are the Actions of Semimembranosus

A

Hip Extension and Knee Flexion, Medial Rotation of Leg

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14
Q

What is the Innervation of Semimembranosus

A

Sciatic Nerve

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