Skeletal System

Front

What is the function of the skeletal system?

Back

The skeletal system provides structure, support, and protection for the body, facilitates movement, and produces blood cells.

Front

What are the major types of bones in the human body?

Back

The major types of bones are long bones (e.g., femur), short bones (e.g., carpals), flat bones (e.g., skull), and irregular bones (e.g., vertebrae).

Front

What is the largest bone in the human body?

Back

The femur is the largest bone in the human body.

Front

What is the role of the rib cage?

Back

The rib cage protects vital organs such as the heart and lungs and supports the upper body.

Front

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

Back

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

Front

What is the difference between the axial and appendicular skeleton?

Back

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

Front

What is the purpose of cartilage in the skeletal system?

Back

Cartilage provides cushioning at joints, reduces friction, and supports the structure of certain body parts.

Front

How many bones are in the adult human body?

Back

An adult human body typically has 206 bones.

Front

What is the function of the vertebrae?

Back

The vertebrae protect the spinal cord and provide structural support for the body.

Front

What is the role of the patella?

Back

The patella, or kneecap, protects the knee joint and improves the leverage of the thigh muscles.