Skeletal System

Front

What is a synovial joint?

Back

A synovial joint is a type of joint that is characterized by a fluid-filled joint cavity, allowing for a wide range of motion. Examples include the knee and elbow.

Front

Which structure is NOT part of a synovial joint?

Back

Sutures are not part of a synovial joint; they are fibrous joints found in the skull.

Front

What is a process in terms of bone anatomy?

Back

A process is a bony protrusion or projection from a bone, often serving as a site for muscle attachment.

Front

What is red marrow?

Back

Red marrow is the tissue found within bones that is responsible for the production of blood cells, including red blood cells, white blood cells, and platelets.

Front

What bones protect the heart and lungs?

Back

The rib cage, specifically the ribs and sternum, protects the heart and lungs.

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 is the function of ligaments?

Back

Ligaments are fibrous connective tissues that connect bones to other bones at joints, providing stability and support.

Front

What is the role of cartilage in joints?

Back

Cartilage provides a smooth, lubricated surface for joint movement and acts as a cushion between bones.

Front

What is the difference between yellow marrow and red marrow?

Back

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

Front

What is the periosteum?

Back

The periosteum is a dense layer of vascular connective tissue that covers the outer surface of bones, except at the surfaces of the joints.