Front

What is a joint?

Back

A joint is a connection between two or more bones that allows for movement and flexibility in the skeletal system.

Front

What are the main types of joints in the human body?

Back

The main types of joints are fibrous, cartilaginous, and synovial joints.

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.

Front

What is the function of synovial fluid?

Back

Synovial fluid lubricates the joint, reduces friction, and nourishes the cartilage.

Front

What is a hinge joint?

Back

A hinge joint allows movement in one plane, similar to the opening and closing of a door (e.g., elbow and knee joints).

Front

What is a ball and socket joint?

Back

A ball and socket joint allows for rotational movement in multiple directions (e.g., shoulder and hip joints).

Front

What is an example of a fibrous joint?

Back

An example of a fibrous joint is the sutures of the skull, which are immovable.

Front

What are amphiarthroses?

Back

Amphiarthroses are joints that are slightly movable, such as the joints between the vertebrae.

Front

How are joints classified functionally?

Back

Joints are classified functionally as synarthroses (immovable), amphiarthroses (slightly movable), and diarthroses (freely movable).

Front

What is the coronal suture?

Back

The coronal suture is the fibrous joint located between the frontal and parietal bones of the skull.