OSTEOLOGY OF HIP BONE, SACRUM AND COCCYX

Question 1

Which bones form the pelvis?

Answer 1

Ilium, pubis and ischium

Question 2

What separates the three bones that form the hip bone

Answer 2

Y shaped triradate ligament

Question 3

Description of the ilium

Answer 3

Largest part of hip bone

Question 4

What forms superior part of acetabulum?

Answer 4

Ilium

Question 5

What are the thick medial portions responsible for?

Answer 5

Bearing weight

Question 6

What serves as attachment of muscles of Ilium

Answer 6

Thin wing like posterolateral portions(ALAE)

Question 7

What serves as attachment of ligaments and tendons of lower limbs

Answer 7

Anterior superior iliac spine and anterior inferior iliac spine

Question 8

What is the inner surface of the ilium called

Answer 8

Illiac fossa

Question 9

Joint formed by sacrum and ilium

Answer 9

sacroiliac joint

Question 10

Where does the sciatic nerve pass?

Answer 10

Greater sciatic notch

Question 11

What lies below acetabulum?

Answer 11

Obturator foramen

Question 12

What forms posterolateral part of the hip bone?

Answer 12

Ischium

Question 13

Ramus of the ischium fuses with inferior ramus of the pubis to form?

Answer 13

Ischiopubic ramus

Question 14

What does the ischial spine do?

Answer 14

Separates the greater sciatic foramen from lesser sciatic foramen

Question 15

What does the ischial tuberosity do?

Answer 15

Carries body weight
Provides proximal attachments for posterior muscles of the thigh

Question 16

What is the anteromedial part of the hip bone?

Answer 16

Pubis

Question 17

What forms the anterior part of acetabulum?

Answer 17

Pubis

Question 18

What attachments does the pubis provide?

Answer 18

Proximal attachment of the medial muscles of the thigh

Question 19

Pubic symphasis is formed by?

Answer 19

Symphysial surfaces

Question 20

Oval or irregular triangular openning?

Answer 20

Obturator foramen

Question 21

What closes the obturator foramen?

Answer 21

Obturator ligament

Question 22

Large cup shaped socket on the lateral aspects of the hip bone

Answer 22

Acetabulum

Question 23

Articulation between acetabulum and head of the femur

Answer 23

Hip joint