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Glossary term

Quadriceps

The large four-headed muscle group at the front of the thigh responsible for knee extension.

Updated 2026-03-011 alias3 sourcesUsed across articles and safety pages

Definition

The large four-headed muscle group at the front of the thigh (rectus femoris, vastus lateralis, vastus medialis, vastus intermedius) responsible for knee extension. A primary focus of strengthening exercises during femoral lengthening rehabilitation.

Aliases

quads

Updated 2026-03-01

Sources

Informational only. Not medical advice.

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