What type of bone is known for its dense structure and supportive function?

The type of bone known for its dense structure and supportive function is compact bone. Compact bone forms the hard, outer layer of bones and is characterized by its dense, tightly packed structure, which provides strength and support. This type of bone is essential for maintaining the overall integrity of the skeletal system and is particularly important in areas of the body that are subject to high levels of stress and strain.

Compact bone contains a system of channels and tiny canals that house blood vessels and nerves, allowing nutrients to reach bone cells and ensuring the bone remains healthy. It also plays a crucial role in the protection of internal organs and serves as an attachment point for muscles. Its density helps to resist compressive forces, making it a crucial component for the overall mechanical support of the body.

In contrast, cancellous bone, also known as spongy bone, has a lighter, more porous structure that is designed for flexibility and shock absorption rather than dense support. Woven bone is an immature form that is typically present during the initial phases of bone development or repair, and Haversian bone refers to the organization of osteons found within compact bone but does not describe the specific dense and supportive function of the entire bone type.