Biceps brachii vs Gluteus maximus
| Property | Biceps brachii | Gluteus maximus |
|---|---|---|
| Latin Name | Musculus biceps brachii | Musculus gluteus maximus |
| Type | Muscle | Muscle |
| Body System | Muscular | Muscular |
| Body Region | Upper Arm | Hip |
| Function | Primary supinator of the forearm and powerful flexor of the elbow. Also assists in shoulder flexion. The long head assists in shoulder joint stabilization. | 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 … |
| Clinical Significance | Biceps tendon ruptures cause a visible bulge (Popeye deformity). Bicipital tendinitis causes anterior shoulder pain. The biceps reflex tests the C5-C6 nerve roots. | 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. |
| FMA ID | 37670 | 22314 |
Full structure pages
Biceps brachii
Musculus biceps brachii
A two-headed muscle of the anterior compartment of the upper arm, the biceps brachii is the primary supinator of the forearm and a powerful flexor of the elbow, also assisting in flexion of the shoulder. …
Gluteus maximus
Musculus gluteus maximus
The largest and most powerful muscle in the body, the gluteus maximus forms the prominence of the buttock and serves as the primary extensor and lateral rotator of the hip. It is essential to rising …