skeletal system

Front

What is the skeletal system?

Back

The skeletal system is the framework of bones and cartilage that supports the body, protects internal organs, and allows movement.

Front

What is the function of bones in the skeletal system?

Back

Bones provide structure, protect organs, anchor muscles, and store calcium and other minerals.

Front

What are the two main types of bones in the human body?

Back

The two main types of bones are compact bone and spongy bone.

Front

What is cartilage?

Back

Cartilage is a flexible connective tissue found in various parts of the body, including joints, the rib cage, and the ear.

Front

What are sesamoid bones?

Back

Sesamoid bones are small, round bones found in tendons, which help reduce friction and improve the mechanical advantage of muscles.

Front

What is the largest bone in the human body?

Back

The femur, or thigh bone, is the largest bone in the human body.

Front

What is the role of the ulna in the arm?

Back

The ulna is one of the two long bones in the forearm, and it articulates with the humerus to form the elbow joint.

Front

What is the calcaneus?

Back

The calcaneus, also known as the heel bone, is the largest bone in the foot and forms the foundation of the rear part of the foot.

Front

What is the difference between ligaments and tendons?

Back

Ligaments connect bones to other bones, while tendons connect muscles to bones.

Front

What is the function of the skeletal system in calcium regulation?

Back

The skeletal system stores calcium and releases it into the bloodstream as needed to maintain calcium levels.