Muscles Of The Thigh (O's And I's) Flashcards

1
Q

Name the muscles of the anterior fascial compartment of the thigh

A

Sartorius
Rectus femoris
Vastus lateralis
Vastus medialis
vastus intermedius
Articularis genu
Pectineus

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2
Q

Sartorius

A

O: Anterior superior iliac spine

I: Proximal medial surface of shaft of tibia)

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3
Q

Rectus femoris

A

O:
Straight head- Anterior inferior iliac spine
Reflected head- Ilium above the acetabulum

I: Quadriceps tendon into patella then via patellar ligament to the tibial tuberosity

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4
Q

Vastus lateralis

A

O: Intertrochanteric line, inferior part of greater trochanter, lateral lip of linea aspera, and lateral deep fascial septum

I: Quadricep tendon into lateral patella, then via patellar ligament to the tibial tuberosity and joint capsule of knee

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5
Q

Vastus Intermedius

A

O: Anterior and lateral surfaces of the shaft of the femur

I: Quadriceps tendon into superior patella, then via patellar ligament to tibial tuberosity

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6
Q

Vastus medialis

A

O: Intertrochanteric line, medial lip of linea aspera and medial deep fascial septum

I: Quadriceps tendon into medial patella then via patellar ligament to the tibial tuberosity and joint capsule of knee

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7
Q

Articularis Genu

A

O: Inferior 1/4 of anterior surface of femur

I: Superior part of joint capsule of knee

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8
Q

Pectineus

A

O: Pectineal line of superior ramus of pubis

I: Pectineal line of femur

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9
Q

Name the muscles of the posterior fascial compartment

A

Biceps femoris
Semitendinosus
Semeimembranosus

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10
Q

Biceps Femoris

A

O:
Long Head: Medial ischial tuberosity and sacrotuberous ligament (with semitendinosus tendon)
Short Head: Lateral lip of linea aspera and proximal 2/3 of lateral supracondylar ridge of femur

I: Head of fibula

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11
Q

Semitendinosus

A

O: Medial ischial tuberosity (with biceps long head tendon)

I: Superior medial surface of shaft of tibia

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12
Q

Semimembranosus

A

O: Lateral ischial tuberosity

I: Groove on medial condyle of tibia

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13
Q

Name the muscles of the medial fascial compartment

A

Gracilis
Adductor magnus
Adductor longus
Adductor brevis
Obturator externus

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14
Q

Gracilis

A

O: Body and inferior ramus of pubis and small portion of ramus of ischium

I: Medial surface of proximal shaft of tibia

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15
Q

Adductor Magnus

A

O: Inferior ramus of pubis, ramus of ischium, and ischial tuberosity

I:
Adductor portion: Linea aspera and medial supracondylar ridge of femur
Hamstring portion: Adductor tubercle of femur

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16
Q

Adductor Longus

A

O: Body of pubis

I: Middle third of medial lip of linea aspera

17
Q

Obturator Externus

A

O: Outer surface of obturator membrane and medial aspect of obturator foramen

17
Q

Adductor Brevis

A

O: Body and inferior ramus of pubis

I: Superior 1/2 of medial lip of linea aspera