Bony Pelvis

Question 1

What is another name for the pelvic bones?

Answer 1

R/L Os coxa

Question 2

What is a name for the big pelvic wing?

Answer 2

Ala

Question 3

What is the thickest part of the illum called?

Answer 3

Body

Question 4

What is the posterior tuberosity on the ilium?

Answer 4

Iliac tuberosity

Question 5

What surface connects the ilium to the sacrum?

Answer 5

Auricular surface

Question 6

What demarcates the false and true pelvis?

Answer 6

Arcuate line

Question 7

What structure separates the greater from the lesser sciatic notch?

Answer 7

Spine of the ischium

Question 8

What are the two parts of the ischium?

Answer 8

Body

Ramus of ischium

Question 9

Where is the body of the pubis?

Answer 9

Near the pubic symphysis, unlike the ilium and ischium

Question 10

Do the pubis have rami?

Answer 10

Yes, superior pubic ramus and inferior pubic ramus

Question 11

What is also dividing the pelvis into a false/true?

Answer 11

Pectineal line

Question 12

Where does the inguinal ligament attach?

Answer 12

Pubic tubercle and ASIS

Question 13

What is the lateral portion of the os coxa called?

Answer 13

Gluteal surface

Question 14

What ligaments help form the greater/lesser sciatic foramen?

Answer 14

Sacralspinous ligament

Sacraltuberous ligament

Question 15

How many sacral vertebrae are fused?

Answer 15

5

Question 16

What is the top surface of the sacrum called?

Answer 16

Alas

Question 17

What is the superior rim called?

Answer 17

Sacral promontory

Question 18

Where do the nerves come out?

Answer 18

Anterior sacral foramina (ventral) 1-4

The 5th comes out just above the coccyx

Question 19

What do we have in the sacrum instead of IVD?

Answer 19

Transverse ridges

Question 20

Which ligament connects the lumbar to the ilium?

Answer 20

Iliolumbar ligament

Question 21

What are 5 main ligaments on the ventral side of sacrum? Sup to Inf

Answer 21

iliolumbar
Anterior longitudinal l
Ventral sacroiliac ligament
Sacrospinous l
Anterior sacrococcygeal l
Sacrotuberous l
Superior pubic ligament

Question 22

Which tendon hooks onto sacrotuberous ligament?

Answer 22

Tendon of biceps femoris

Question 23

What ligament is between the two auricular surfaces?

Answer 23

Interosseous sacroiliac ligament

Question 24

Which three ligaments keep you pelvis from posteiorly rotating?

Answer 24

Interosseous sacro-iliac ligament

Sacrospinous ligament

Sacro-tuberous ligament

Question 25

What line divides the true/false (greater/lesser) pelvis?

Answer 25

Pelvic brim pelvic inlet There is also a pelvic outlet

Question 26

What are the 3 baby diameters? Inlet

Answer 26

Conjugate (shortest) Transverse Oblique

Question 27

What are the 3 baby diameters in the pelvic outlet?

Answer 27

Anteroposterior (coccyx to pubic sym) Transverse diameter Oblique diameter

Question 28

Is the true pelvis on top or bottom?

Answer 28

Bottom

Question 29

What hormone do women produce that make their hips spread durning birth?

Answer 29

Relaxin Also affects feet and knees and joints and causes pain

Question 30

Why does the female femur sit on the knee at a bad angle?

Answer 30

The hips are wide and knees are narrow.

Question 31

What happens to the pubic symphisis with age?

Answer 31

Roughness becomes smooth

Question 32

Which muscles make up the pelvic diaphragm?

Answer 32

Pubococcygeus m Iliococcygeus m Coccygeus muscle

Question 33

What else can you see in the diaphragm area besides which 3 muscles?

Answer 33

Obturator internus Piriformis Tendinous arch of elevator and

Question 34

Where does iliococcygeus originate?

Answer 34

Tendinous arch of lavatory ani

Question 35

Which other diaphragmatic muscle is deep to the pubococcygeus?

Answer 35

Puborectalis