Innominate

Question 1

Which bone is this?

Answer 1

Right innominate

Question 2

Which aspect is shown?

Answer 2

Medial

Question 3

Which aspect is shown?

Answer 3

Lateral

Question 4

Answer 4

a – iliac crest

b – posterior superior iliac spine

c – iliac tuberosity

d – posterior inferior iliac spine

e – auricular surface

f – greater sciatic notch

g – arcuate line

h – ischial spine

i – lesser sciatic notch

j – pectineal line (pecten pubis)

k – pubic symphyseal surface

l – obturator foramen

m – anterior inferior iliac spine

n – anterior superior iliac spine

o – ilium

p – ischium

q - pubis

Question 5

Answer 5

a – posterior superior iliac spine

b – posterior gluteal line

c – iliac tuberosity

d – posterior inferior iliac spine

e – greater sciatic notch

f – arcuate line

g – ischial spine

h – pubic tubercle

i – lesser sciatic notch

j – superior ramus of pubis

k – ischial tubercle

l – pectineal line (pecten pubis)

m – pubic symphyseal surface

n – ischiopubic ramus

o – obturator foramen

p – acetabular notch

q – obturator crest

r – lunate surface of acetabulum

s – anterior inferior iliac spine

t – inferior gluteal line

u – anterior superior iliac spine

v – anterior gluteal line

w – iliac fossa

x – tubercle of iliac crest

y – iliac crest

z – ischium

θ - pubis

Σ - ilium

Question 6

Which muscle originates at the iliac fossa?

Answer 6

Iliacus

Question 7

Insertion and function of iliacus

Answer 7

Insertion: The base of the lesser trochanter of the femur

Function: Flexes and rotates thigh medially

Question 8

Origin, insertion and function of gluteus maximus

Answer 8

Origin: sacrum and ilium

Insertion: gluteal tuberosity of femur

Function: external rotation and extension of femur

Question 9

Origin, insertion and function of gluteus medius

Answer 9

Origin: ilium

Insertion: greater trochanter

Function: abduction of hip and medial rotation of hip

Question 10

Origin, insertion and function of gluteus minimus

Answer 10

Origin: between anterior and posterior gluteal lines

Insertion: greater trochanter

Function: abduction of hip and medial thigh rotation