Lecture 11

Question 1

The false pelvis muscles are actually

Answer 1

Abdominal muscles but extend down into the pelvis as well

Question 2

Example of false pelvis muscles (4)

Answer 2

Iliopsoas muscle
Psoas muscle
Iliacus
Rectus abdominus

Question 3

The psoas major joins the iliacus muscle at the ________ level to make the _____

Answer 3

Iliac crest level

Iliopsoas muscle

Question 4

Iliopsoas muscle course _____ along the _____

Answer 4

Anteriorly

Linea terminalis

Question 5

The iliopsaos muscle travels over

Answer 5

The pelvic brim

Question 6

The iliopsaos muscle inserts onto

Answer 6

The lesser trochanter of the femur

Question 7

Most anterior muscle of the pelvic avity

Answer 7

Rectus abdominus

Question 8

Rectus abdominus is ____ to the linea alba

Answer 8

Bilateral

Question 9

Rectus abdomins ascends from _______ to ________

Answer 9

Pubis, to xiphoid

Question 10

The ___________ layer is the deepest most internal muscle layer

Answer 10

True pelvic muscle layer

Question 11

3 whole true pelvis muscles

Answer 11

Obturator interus
Pelvic diaphragm
Piriformis

Question 12

Obtuator internus and piriformis muscles cover ____________

Answer 12

Cover the true pelvic wall

Question 13

Obturator internus is ____ shaped

Answer 13

Fan

Question 14

Obturator internus cover __________ wall of ______

Answer 14

Anterolateral wall of true pelvis

Question 15

Obturator internus originates on

Answer 15

Inferior aspect of obturator foramen

Question 16

Describe the path of the Obturator internus

Answer 16

Cross the obturator foramen and leaves the pelvis through lesser sciatic notch, then turns to insert

Question 17

Obturator internus inserts where

Answer 17

On medial surface of the greater trochanter

Question 18

Obturator internus dos what movement

Answer 18

Rotates the thigh

Question 19

Piriformis muscle is located _______

Answer 19

Posteriorly

Question 20

Piriformis muscle originates on _____- surface of the ______

Answer 20

Anterior surface of the sacrum

Question 21

Describe the path of the Piriformis muscle

Answer 21

Leave sacrum, passes through greater sciatic notch to insert

Question 22

Piriformis muscle insertion

Answer 22

Great trochanter of femur

Question 23

Action of the Piriformis muscle

Answer 23

Rotation and abduction of the thigh

Question 24

Pelvic outlet muscles aka

Answer 24

Inferior pelvic aperture

Question 25

3 layer of pelvis outlet muscles

Answer 25

Peritoneum
Pelvic diaphragm
Urogenital diaphragm

Question 26

The perinuem is seperated into two layer wha tmake it

Answer 26

Urogenital diaphragm (deep)
Peritoneum (superficial)

Question 27

Pelvic diaphragm can also be called the

Answer 27

Pelvic diaphragm

Question 28

Muscles of the pelvic diaphragm

Answer 28

Levator ani

Coccygeus

Question 29

2 muscles that make the levator ani

Answer 29

Pubococcygeus

Iliococcygeus

Question 30

The pelvic diaphragm muscle line

Answer 30

The floor of the true pelvis

Question 31

The pelvic floor provides support for

Answer 31

Pelvic organs

Question 32

Levator ani is the ________ like portion of the pelvic floor

Answer 32

Hammock like

Question 33

Levator ani aids in contraction of

Answer 33

Vagina and rectum

Question 34

Pubococcygeus muscles is most _____ and ______ muscles of the pelvic diaphragm and extends from the ____ to _____

Answer 34

Medial and anterior

Pubic bone to coccyx

Question 35

Iliococcygeus muscle lie _____ to the pubococcygeus

Answer 35

Posterolateral

Question 36

Iliococcygeus extend from ___ to____

Answer 36

Lateral pubic bone and ischial spine to coccyx

Question 37

Coccygeus muscle in the most _____ muscle pair of the pelvic diaphragm

Answer 37

Posterior

Question 38

Coccygeus muscle extends from ___ to _____

Answer 38

Iscial spine to the coccyx

Question 39

Pelvic diaphragm is how many paired muscles

Answer 39

3