Bone Tissue and Cell Structure Quiz

Bone marrow is the tissue within bones that produces blood cells.

Osteoblasts are cells that build and form bone tissue.

Osteoclasts are responsible for breaking down and resorbing bone tissue.

Parathyroid hormone activates osteoclasts to increase bone resorption and release calcium into the bloodstream.

Spongy bone, with its trabecular structure, contains spaces filled with red bone marrow.

Osteocytes play a crucial role in maintaining the bone matrix and regulating bone density.

Vitamin D is essential for the absorption of calcium in the intestines, crucial for bone health.

Ossification is the process of bone tissue formation during embryonic development.

Osteoclasts are specialized cells that break down and resorb bone tissue.

Collagen is the primary component of the organic matrix, providing strength and flexibility to bone tissue.

Osteoblasts secrete osteoid, the initial organic matrix that later mineralizes to form bone tissue.

Canaliculus is the term for the small channels connecting adjacent osteocytes, facilitating nutrient and waste exchange.

Calcitonin inhibits osteoclasts, reducing bone resorption and lowering blood calcium levels.

Osteolysis is the process of breaking down bone tissue, releasing minerals into the bloodstream.