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Muscles Beginning With Q
4 muscles in the reference begin with the letter Q. Every name links to a page giving the muscle’s origin, insertion, main actions and nerve supply.
A B C D E F G H I L M N O P Q R S T V Z
| Muscle | Main actions | Nerve supply |
|---|---|---|
| Quadratus Femoris | Rotates the thigh outward; Steadies the femoral head in its socket | Nerve to quadratus femoris (L4–S1) |
| Quadratus Lumborum | Tilts the trunk to the same side; Fixes the twelfth rib during breathing | Ventral rami of T12 and L1–L4 |
| Quadratus Plantae | Straightens the pull of the long toe flexor so the toes curl in line | Lateral plantar nerve (S2–S3) |
| Quadriceps Femoris (Group Overview) | Straighten the knee — the body's main anti-gravity extensor for standing and walking | Femoral nerve (L2–L4) |
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.