Pelvic girdle

Question 0

What are the joints of the pelvis?

Answer 0

Interpubic Symphyseal
Sacroiliac
Acetabulofemoral
Lumbosacral
Sacrococcygeal

Question 1

What bones make up the pelvic girdle?

Answer 1

Sacrum, coccyx, and the innominate bones (ilium, ischium, and pubis)

Question 2

What are the landmarks of the acetabulum?

Answer 2

Lunate surface (articular surface for AF joint)
Acetabular fossa 
Acetabular notch (allows for crossing of legs without damaging femur)

Question 3

Linea terminalis

Answer 3

Pubic crest
Arcuate line
Pecten pubis

Question 4

Pelvic Inlet

Answer 4

Linea terminalis
Sacral promontory
Ala
Pubic symphysis

Question 5

Pelvic outlet

Answer 5

Pubic symphysis
Pubic arch
Ischial tiberosity
Ischial spine 
Apex of sacrum/coccyx

Question 6

Pelvic cavity

Answer 6

Between inlet and outlet

Question 7

Iliac crest

Answer 7

Superior margin if ilium

Muscle attachment

Question 8

Iliac Spines

Answer 8

PSIS
PIIS
ASIS
AIIS

Muscle attachment

Question 9

Gluteal lines

Answer 9

On lateral/posterior aspect of ilium
Anterior, posterior and inferior
Muscle attachment

Question 10

Iliac Tubercle/Tuburculum

Answer 10

Between external lip and intermediate line of iliac crest

Muscle attachment

Question 11

Iliac tuberosity

Answer 11

Posterior. Just superior to the auricular surface.

Muscle and ligament attachment

Question 12

Iliac fossa

Answer 12

Interior surface of the ilium.
Between iliac crest and Arcuate line.
Muscle attachment

Question 13

Arcuate line

Answer 13

Divides false and true pelvis. Anterior surface of ilium

Question 14

Auricular surface

Answer 14

Joint surface for SI joint

Question 15

Iliopectineal/iliopubic eminence

Answer 15

Junctions of ilium and pubis
Where Arcuate line turns into pectineal line
Muscle attachment (maybe)

Question 16

Acetabulum

Answer 16

Joint surface for head of femur

Three landmarks: lunate surface, acetabular notch, acetabular fossa

Question 17

Ischial tuberosity

Answer 17

Sit bones

Muscle and ligament attachment. Weight bearing.

Question 18

Lesser sciatic notch

Answer 18

Pulley for obituator internus (int. rotator).

Inferior to Ischial spine.

Question 19

Ischial spine

Answer 19

Divides greater and lesser sciatic notch

Muscle and ligament attachment.

Question 20

Ramus of ischium

Answer 20

Meets with inferior public Ramus to form pubic arch.

Muscle origin

Question 21

Obturator foramen

Answer 21

Made from ischium and pubis
Attachment for obiturator internance and externance membranes (inside and outside, respectively). Indirect muscle attachment

Question 22

Superior pubic Ramus

Answer 22

Muscle attachment

Connects acetabulum to pubic tubercle

Question 23

Pectineal line/pectin pubis

Answer 23

Muscle attachment
Continuation of Arcuate line
On top of superior pubic Ramus

Question 24

Obturator crest

Answer 24

``` External inferior margin of superior pubic Ramus. From pubic tubercle to acetabular notch Membrane attachment (indirect muscle) ```

Question 25

Obturator groove

Answer 25

Deep groove on post/inf/lat border of pubis

Question 26

Pubic tubercle

Answer 26

Inguinal ligament attachment | Pointy bit at end of superior pubic Ramus

Question 27

Pubic crest

Answer 27

``` Muscle attachment (rectus abdominus) and attachment for abdominal aponeuroses Formed by superior medial edge of both pubic bones ```

Question 28

Inferior pubic ramus

Answer 28

``` Muscle attachment (adductors) Inferior to obturator foramen. Connects to Ramus of ischium. ```

Question 29

Sympheseal surface

Answer 29

Medial articular surface for the pubic sympheseal joint.