Human A and P Bone Anatomy Review

Front

What is yellow marrow?

Back

Yellow marrow is a type of bone marrow that primarily stores fat and is found in the central cavities of long bones.

Front

What is an osteocyte?

Back

An osteocyte is a bone cell that is surrounded by hard bone matrix, playing a crucial role in maintaining bone tissue.

Front

What is the function of canaliculi in bone?

Back

Canaliculi provide diffusion of nutrients and oxygen to osteocytes and serve as a pressure sensing system for the bone.

Front

What is compact bone?

Back

Compact bone is the dense bone that forms the outer layer of bones, providing strength and support.

Front

How are bones classified?

Back

Bones are classified according to their shape, which includes long, short, flat, and irregular bones.

Front

What is spongy bone?

Back

Spongy bone, also known as cancellous bone, is a lighter, less dense bone found at the ends of long bones and in the interior of others.

Front

What is the role of red marrow?

Back

Red marrow is responsible for the production of blood cells, including red blood cells, white blood cells, and platelets.

Front

What is the bone matrix?

Back

The bone matrix is the intercellular substance of bone tissue, composed of collagen fibers and inorganic mineral salts.

Front

What are osteoblasts?

Back

Osteoblasts are bone-forming cells that synthesize and secrete the bone matrix.

Front

What are osteoclasts?

Back

Osteoclasts are cells that break down bone tissue, playing a key role in bone remodeling.