The orbit contains seven muscles, out of which six 4 straight and two oblique insert into the ocular globe to control movements, and the seventh, palpebral elevator lifts the upper eyelid.
La órbita contiene siete músculos, seis 4 rectos y 2 oblicuos que se insertan al globo ocular para controlar sus movimientos y el séptimo elevador palpebral eleva el párpado superior.