Joints

Front

What is the function of cartilage in joints?

Back

Cartilage coats and protects the ends of bones, providing a smooth surface for joint movement and absorbing shock.

Front

What is an example of an immovable joint in the human body?

Back

The skull is an example of an immovable joint, where the bones are fused together.

Front

What type of joint allows for bending and straightening motions, such as in the elbow?

Back

A hinge joint allows for bending and straightening motions.

Front

What is the role of bone marrow in the body?

Back

Bone marrow is a type of connective tissue that produces red and white blood cells.

Front

What joint is your patella (kneecap) located on top of?

Back

The patella is located on top of a hinge joint.

Front

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

Back

The three main types of joints are fibrous (immovable), cartilaginous (slightly movable), and synovial (freely movable).

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 difference between a ball-and-socket joint and a hinge joint?

Back

A ball-and-socket joint allows for rotational movement in multiple directions (e.g., shoulder), while a hinge joint allows for movement primarily in one direction (e.g., elbow).

Front

What is the role of synovial fluid in joints?

Back

Synovial fluid lubricates the joint, reducing friction and providing nourishment to the cartilage.

Front

What type of joint is found in the knee?

Back

The knee is primarily a hinge joint, allowing for flexion and extension.