Illustration depicting the deep muscles of the gluteal region, including the quadratus femoris, obturator internus, piriformis, and gemelli muscles.

Quadratus Femoris

Illustration of the quadratus lumborum muscle in the posterior abdominal wall.

Quadratus Lumborum

Illustration of the anterior thigh muscles, color-coded with a legend identifying psoas major, iliacus, rectus femoris, vastus medialis, vastus lateralis, sartorius, and pectineus.

Quadriceps Femoris

Illustration of the second layer of the plantar muscles, highlighting the quadratus plantae and lumbricals in the human foot.

Quadratus Plantae

Popular

An anatomical illustration of the right side of the head and neck showing the posterior auricular vein and tributaries in blue, with the retromandibular vein in purple and external jugular vein in green.
Encyclopaedia

Posterior Auricular Vein

by Jared Tang

Illustration of the anterior thigh muscles, color-coded with a legend identifying psoas major, iliacus, rectus femoris, vastus medialis, vastus lateralis, sartorius, and pectineus.
Encyclopaedia

Sartorius

by Dr Oliver Jones

Diagram of the muscles of the posterior abdominal wall, including Psoas Minor, Psoas Major, and Iliacus.
Encyclopaedia

Psoas Minor

by Aren Mnatzakanian