Understanding Long Bone Anatomy

What is the main function of the diaphysis in a long bone?

• To store red marrow

• To provide strength and support

• To facilitate joint movement

• To produce blood cells

Which part of the long bone is primarily responsible for hematopoiesis?

• Diaphysis

• Epiphyseal line

• Red marrow

• Yellow marrow

What is the function of the periosteum in a long bone?

• To store fat

• To cover and protect the bone

• To produce red blood cells

• To form the epiphyseal line

Where is the spongy bone primarily located in a long bone?

• In the diaphysis

• In the epiphysis

• In the medullary canal

• In the periosteum

What is the primary composition of the compact bone?

• Dense and solid tissue

• Soft and porous tissue

• Cartilage

• Fatty tissue

Which structure in a long bone is responsible for the growth in length during childhood and adolescence?

• Diaphysis

• Epiphyseal line

• Medullary canal

• Articular cartilage

What type of marrow is found in the medullary canal of a long bone in adults?

• Red marrow

• Yellow marrow

• Spongy marrow

• Compact marrow

What is the role of articular cartilage in a long bone?

• To store minerals

• To reduce friction in joints

• To produce blood cells

• To provide structural support

Which part of the long bone is primarily involved in the storage of fat?

• Red marrow

• Yellow marrow

• Spongy bone

• Compact bone

What is the primary function of hematopoiesis?

• To store calcium

• To produce blood cells

• To protect the bone

• To facilitate movement