CH 8 Pelvis Sec 3

What muscle is labeled as number 12?
A) Psoas muscle
B) Iliacus muscle
C) Internal oblique muscle
D) Gluteus medius muscle

What is the origin of the coccygeus muscle of the pelvic diaphragm?
A) Pubic symphysis
B) Ischial tuberosity
C) Coccyx
D) Ischial spine

Which of the following muscles act to laterally rotate and adduct the thigh?(1) Iliacus(2) Obturator internus(3) Piriformis
A) 1 and 3 only
B) 1, 2, and 3
C) 2 and 3 only
D) 1 and 2 only

Many of the muscles of the hip (the gluteal group) insert on the:
A) Pubic symphysis
B) Coccyx
C) Ischial tuberosity
D) Greater trochanter of the femur

The muscles of the pelvic diaphragm are the:
A) Iliacus and piriformis
B) Levator ani and coccygeus
C) Internal and external obliques
D) Obturator internus and externus

The muscles of the abdominal wall and hip are classified as:
A) Pelvic wall muscles
B) External pelvic diaphragm muscles
C) Extrapelvic muscles
D) Internal pelvic diaphragm muscles

What muscle is labeled as number 30?
A) Levator ani
B) Obturator internus
C) Piriformis
D) Obturator externus

All of the following muscles are part of the pelvic wall, except for the:
A) Obturator internus
B) Pyramidalis
C) Piriformis
D) Iliacus