Long Bone Anatomy

How many categories are human bones classified into based on their shape?

• 3

• 4

• 5

• 6

What is the elongated central part of a long bone called?

• Epiphysis

• Metaphysis

• Diaphysis

• Perichondrium

What is the primary function of articular cartilage at a joint?

• Provides structural support

• Produces red blood cells

• Reduces friction and absorbs shock

• Stores fat

Which layer of the periosteum contains bone-forming cells?

• Outer fibrous layer

• Inner osteogenic layer

• Articular cartilage

• Endosteum

What is the medullary cavity of a long bone mostly filled with in an adult?

• Red bone marrow

• Spongy bone

• Yellow bone marrow

• Compact bone