What type of cell is responsible for forming bone tissue?

The correct choice highlights the role of osteoblasts in bone tissue formation. Osteoblasts are specialized cells that are primarily responsible for producing new bone matrix. They synthesize and secrete the components of the bone extracellular matrix, which includes collagen and other proteins essential for bone structure. Once osteoblasts are embedded in the bone matrix, they eventually mature into osteocytes, which then play a vital role in maintaining the bone tissue but are not responsible for its formation.

In the context of bone health and remodeling, osteoblasts also work collaboratively with osteoclasts, which are involved in bone resorption, ensuring a balance between bone formation and breakdown. Chondrocytes, on the other hand, are involved in cartilage formation, not bone tissue. Therefore, the role of osteoblasts is crucial in building and mineralizing bone so that it can provide the structural support necessary for the body.