What are the quadriceps called?
The front thigh muscles is called the quadriceps femoris. Gray's Anatomy (1918) describes it as a group of four muscles on the front of the thigh: rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius.
What it is
- A group of four muscles on the front of the thigh: rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius.
- Their tendons unite into a single tendon that surrounds the patella.
- The main straighteners of the knee.
Where it is
- Fill the front and sides of the thigh.
- Arise from the hip bone and the shaft of the femur.
- Insert through the patellar ligament into the tibia.
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Last verified: 2026-07-18
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