Which muscle of the pelvic floor acts as a sphincter in the vagina and anal canal?

A) Levator ani
B) Ischiocavernosus
C) Coccygeus
D) Superficial transverse perineal muscle
E) Bulbospongiosus

Levator Ani

A group of muscles located in the pelvis that support the pelvic organs and facilitate various functions such as defecation, urination, and childbirth.

Vaginal Sphincter

The muscle surrounding the vaginal opening, which helps in controlling the passage of fluids and, during childbirth, expands to allow for the baby's passage.

Anal Canal

The final segment of the digestive tract through which feces are expelled from the body.