Muscles of the Thigh: Medial Femoral Muscles Flashcards by camelia rubalcava

Q

What is the origin of the gracilis?

A

inferior ramus of pubis

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Q

What is the origin of the pectineus?

A

pubis (pectineal line)

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Q

What is the origin of the adductor longus?

A

pubis

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Q

What is the origin of the adductor brevis?

A

inferior ramus of pubis

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Q

What is the origin of the adductor magnus?

A

inferior ramus of pubis & ischial tuberosity

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Q

What is the insertion of the gracilis?

A

proximal medial tibia

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Q

What is the insertion of the of the pectineus?

A

proximal posterior femur (pectineal line of )

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Q

What is the insertion of the adductor longus?

A

linea aspera of the femur

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Q

What is the insertion of the adductor brevis?

A

linea aspera of the femur

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Q

What is the insertion of the adductor magnus?

A

linea aspera & adductor tubercle of the femur

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Q

What is the action of the gracilis?

A

adduct thigh (hip joint), flex leg (knee joint)

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Q

What is the action of the pectineus?

A

adduct and flex thigh (hip joint)

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Q

What is the action of the adductor longus?

A

adduct and flex thigh (hip joint)

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Q

What is the action of the adductor brevis?

A

adduct and flex thigh (hip joint)

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Q

What is the action of the adductor magnus?

A

adduct and extend thigh (hip joint)

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Q

What nerve innervates the gracilis, adductor longus, adductor brevis, and adductor magnus?

A

obturator nerve

Q

What nerve innervates the pectineus?

A

femoral nerve