Gluteus maximus

Musculus gluteus maximus

A large, thick, quadrilateral muscle forming the prominence of the buttock. It originates from the posterior gluteal line of the ilium, sacrum, coccyx, and sacrotuberous ligament. It inserts on the iliotibial tract and gluteal tuberosity of the femur.

Type Muscle
Body System Muscular
Body Region Hip
Parent Structure gluteal muscle
Latin Name Musculus gluteus maximus
FMA ID 22314

Function

The largest and most powerful muscle in the body. Primary extensor and lateral rotator of the hip. Essential for standing from a seated position, climbing stairs, running, and maintaining upright posture.

Clinical Significance

Gluteus maximus weakness (Trendelenburg gait) results from inferior gluteal nerve injury. Gluteal muscle atrophy occurs with prolonged immobility. The muscle is used in myocutaneous flap surgery for pressure ulcer coverage.

Frequently Asked Questions

What is the Gluteus maximus?
A large, thick, quadrilateral muscle forming the prominence of the buttock. It originates from the posterior gluteal line of the ilium, sacrum, coccyx, and sacrotuberous ligament. It inserts on the iliotibial tract and gluteal tuberosity of the femur.
What is the function of the Gluteus maximus?
The largest and most powerful muscle in the body. Primary extensor and lateral rotator of the hip. Essential for standing from a seated position, climbing stairs, running, and maintaining upright posture.
What body system is the Gluteus maximus part of?
The Gluteus maximus is part of the Muscular.
What conditions affect the Gluteus maximus?
Gluteus maximus weakness (Trendelenburg gait) results from inferior gluteal nerve injury. Gluteal muscle atrophy occurs with prolonged immobility. The muscle is used in myocutaneous flap surgery for pressure ulcer coverage.
Where is the Gluteus maximus located?
The Gluteus maximus is located in the Hip region of the body.

Related Structures

anterior internodal tract anterior internodal fasciculus aponeurosis aponeuroses atrioventricular node A-V node Bachmann's bundle anterior interatrial band Biceps brachii Musculus biceps brachii bundle of His A-V bundle cardiac muscle tissue of myocardium cardiac Purkinje fiber cardiac Purkinje fiber

Medical Disclaimer

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