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Vastus muscles
Human thigh muscles / From Wikipedia, the free encyclopedia
The vastus muscles are three of the four muscles that make up the quadriceps femoris muscle of the thigh. The three muscles are the vastus intermedius, the vastus lateralis, and the vastus medialis located in the middle, on the outside, and inside of the thigh, respectively. The fourth muscle is the rectus femoris muscle a large fleshy muscle which covers the front and sides of the femur.
Quick Facts Details, Origin ...
Vastus muscles | |
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![]() Muscles of lower extremity | |
Details | |
Origin | Femur |
Insertion | Quadriceps tendon |
Artery | Femoral artery |
Nerve | Femoral nerve |
Actions | Extension of knee joint |
Anatomical terms of muscle |
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