Buttocks
Appearance
The buttocks (singular: buttock) are twa roonded portions o the anatomy, locatit on the posterior o the pelvic region o apes (includin humans), an mony ither bipeds or quadrupeds, an comprise a layer o fat superimposed on the gluteus maximus an gluteus medius muscles. Physiologically, the buttocks enable wicht tae be taken off the feet while sittin.