Origins, Insertions And Functions Of The Anterior Thigh Muscles Flashcards

1
Q

Vastus Lateralis

A

Origin: Lateral Edge of the Linea Aspera
Insertion: Tibial Tuberosity
Function: Extension of the Knee

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2
Q

Vastus Medialis

A

Origin: Medial Edge of the Linea Aspera
Insertion: Tibial Tuberosity
Function: Extension of the Knee(Most active in the last 10% of Knee Extension)

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3
Q

Rectus Femoris

A

Origin: Anterior Inferior Iliac Spine (AIIS)
Insertion: Tibial Tuberosity
Function: Extension of the Knee & Flexion of the Hip(Knee MUST be extended)

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4
Q

Articularis Genus

A

Origin: Anterior Distal Shaft of the Femur
Insertion: Suprapatellar Bursa
Function: Protects the Suprapatellar Bursa

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5
Q

Vastus Intermedius

A

Origin: Anterior Shaft of the Femur
Insertion: Tibial Tuberosity
Function: Extension of the Knee

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