Pelvic Floor

Question 1

What 3 Muscles Make Up the Levator Ani Muscle?

Answer 1

Puborectalis, Pubococcygeus, Iliococcygeus

Question 2

What Makes Up the Pelvic Diaphram/Floor?

Answer 2

Levator Ani Muscle & Coccygeus Muscle (iliococcygeus)

Question 3

What Muscles Make Up the Lateral Wall of the Pelvic Floor? Where do they Pass Through?

Answer 3

Piriformis: greater sciatic foramen
& Obturator Internus: lesser sciatic foramen

Question 4

What is the Pelvic Floor Innervation?

Answer 4

Pudendal Nerve: S2-S4