Topic 1 - Introductory Osteology and Bones of the Hip and Pelvis Region

Question 1

List the major bones comprising the two divisions of skeleton: the appendicular and axial divisions

Answer 1

Axial Skeleton: Bones of the vertebral column, thorax, skull

• Appendicular Skeleton: bones of the limbs and the limb girdles

Question 2

List the functions of the skeleton

Answer 2

• Protection from external forces: bones of the skull protecting the brain
• Efficient performance of mechanical work: act as levers for movement
• Withstand and recover from tensile and compressive forces
• Production of red and white blood cells: haematopoiesis, occurs within marrow cavities
• Mineral storage: acts as reservoir for mineral (especially calcium)

Question 3

Classify bones according to shape and give an example of each type

Answer 3

Short bone: Tarsal

Longbone: Metatarsal

Sesamoid bone: Patella

Flat bone (Scapula)

Irregular bone: Vertebra