Skeletal System

Front

What is the primary function of the vertebral column?

Back

The vertebral column provides support and protection for the spinal cord, and it allows for flexibility and movement of the torso.

Front

What is the periosteum and its function?

Back

The periosteum is a tough, tight-fitting membrane that covers the surface of living bones. It serves as an attachment point for muscles and tendons, and it contains blood vessels and nerves that nourish the bone.

Front

What type of joint allows for rotational movement, such as turning the head?

Back

A pivot joint allows for rotational movement.

Front

List three functions of the skeletal system.

Back

1. Support the body 2. Protect vital organs 3. Facilitate movement through attachment points for muscles.

Front

What is osteoporosis and how does it affect bones?

Back

Osteoporosis is a condition characterized by weakened bones that break easily due to a decrease in bone density.

Front

What are the main components of the skeletal system?

Back

The main components of the skeletal system include bones, cartilage, ligaments, and joints.

Front

How many vertebrae are in the human spine?

Back

There are 33 vertebrae in the human spine.

Front

What is the difference between axial and appendicular skeleton?

Back

The axial skeleton includes the skull, vertebral column, and rib cage, while the appendicular skeleton includes the limbs and the pelvic and shoulder girdles.

Front

What is the role of cartilage in the skeletal system?

Back

Cartilage provides cushioning at joints, supports structures like the nose and ears, and allows for smooth movement between bones.

Front

What is the significance of bone marrow?

Back

Bone marrow is responsible for producing blood cells, including red blood cells, white blood cells, and platelets.