Skeletal System

Front

What are the joints in the skull called?

Back

Fibrous joints are the joints in the skull that are immovable and connected by dense connective tissue.

Front

What is the matrix for bone cells and the skeletal system composed of?

Back

The matrix for bone cells includes collagen and minerals like calcium and phosphorus, but does not include myelin.

Front

What happens in the second step of bone formation?

Back

In the second step of bone formation, hyaline cartilage is digested away, leaving a cavity in the newly formed bone.

Front

What type of blood cells are produced within the bone?

Back

Red marrow produces red blood cells, white blood cells, and platelets within the bone.

Front

Which bone is known as the tibia?

Back

The tibia, also known as the shinbone, is the larger and stronger of the two bones in the lower leg.

Front

What is the primary function of the skeletal system?

Back

The primary function of the skeletal system is to provide structure, support, and protection to the body, as well as facilitate movement.

Front

What are osteocytes?

Back

Osteocytes are mature bone cells that maintain bone tissue and communicate with other bone cells.

Front

What is the role of collagen in the skeletal system?

Back

Collagen provides tensile strength and flexibility to bones, making them less brittle.

Front

What is the difference between yellow marrow and red marrow?

Back

Yellow marrow stores fat and is found in the central cavities of long bones, while red marrow is involved in blood cell production.

Front

What are synovial joints?

Back

Synovial joints are movable joints characterized by a fluid-filled joint cavity, allowing for a wide range of motion.