Lecture 6 Material (Appendicular Skeleton cont'd: Lower extremities Bones and Bone markings)

Question 1

What are the other two names for the hip bone?

Answer 1

the innominate bone and the coxal bone

Question 2

What are the bones comprising the lower limb?

Answer 2

• Femur
• Patella
• Tibia
• Fibula
• Talus
• Calcaneus
• Navicular
• 3 Cuneiform bones
• Cuboid
• 5 Metatarsals
• 14 Phalanges

Question 3

What are the bone markings of the pelvic girdle?

Answer 3

1) Base of sacrum
2) Iliac fossa
3) Sacrum
4) Coccyx
5) Hip bone - Ilium, Pubis, Ischium
8) Pubic arch
9) Pubic symphysis
10) Pubic crest
11) Pubic tubercle
12) Acetabulum
13) Pelvic brim
14) Anterior inferior iliac spine, Anterior superior iliac spine
15) Sacral promontory
16) Sacroiliac joint
17) Iliac crest

Question 4

a) What view of the Innominate bone is this?
b) What are the important bone markings of the Innominate bone?

Answer 4

a) Lateral
b) - Ilium
- Iliac crest
- Tubercle of Iliac crest
- Anterior superior Iliac spine
- Posterior superior Iliac spine
- Anterior inferior Iliac spine
- Posterior inferior Iliac spine
- Greater sciatic notch
- Iliac fossa
- Ischium
- Ischial ramus
- Ischial spine
- Lesser sciatic notch
- Ischial tuberosity
- Pubis
- Acetabulum
- Inferior pubic ramus
- Pubic body