Medial Thigh Muscles Flashcards

0
Q

Insertion of adductor longus

A

Middle third of linea aspera of femur

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1
Q

Origin of adductor longus

A

Body of pubis inferior to pubic crest

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2
Q

Innervation of adductor longus

A

Obturator nerve (L2-L4)

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3
Q

Action of adductor longus

A

Adducts hip joint

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4
Q

Origin of adductor brevis

A

Body and inferior ramus of pubis

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5
Q

Insertion of adductor brevis

A

Pectineal line and proximal part of linea aspera of femur

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6
Q

Innveration of adductor brevis

A

Obturator nerve (L2-L4)

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7
Q

Action of adductor brevis

A

Adducts hip joint and to some extent flexes it

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8
Q

Origin of adductor magnus

A

Adductor Part: inferior ramus of pubis and ramus of ischium

Hamstring part: ischial tuberosity

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9
Q

Insertion of adductor magnus

A

Adductor part: gluteal tuberosity, linea aspera, medial supracondylar line

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10
Q

Innervation of adductor magnus

A

Adductor part: obturator nerve

Hamstring part: tibial part of sciatic nerve

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11
Q

Action of adductor magnus

A

Adducts hip joint, adductor part also flexes hip joint, hamstring part extends it

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12
Q

Origin of gracilis

A

Body and inferior ramus of pubis

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13
Q

Insertion of gracilis

A

Superior part of medial surface of tibia

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14
Q

Innervation of gracilis

A

Obturator nerve L2 and L3

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15
Q

Action of gracilis

A

Adducts hip joint, flexes knee joint and helps rotate it medially

16
Q

Origin of obturator internus

A

Margins of obturator foramen and membrane

17
Q

Insertion of obturator externus

A

Trochanteric fossa of femur

18
Q

Innervation of obturator externus

A

Obturator nerve L3 and L3

19
Q

Action of obturator externus

A

Laterally rotates hip joint, pulls head of femur into acetablelum holding pelvis steady