Answer:
Pelvic daiphragm
Step-by-step explanation:
Levator ani -
It is a thin , broad muscle , located on the either side of the pelvis, it is composed of three muscles.
The Pelvic diaphragm , is the composition of the coccygeus muscle , the levator ani and the connective tissues .
The pelvic diaphragm acts as a separation between the pelvic cavity and the perineal region.
Female's pelvic cavity is larger than the male's , as female's need to give birth to the child.