3.2 Skeletal System

Front

What are the joints in the skull and ribs classified as?

Back

Immovable joints are joints that do not allow any movement, such as those found in the skull and ribs.

Front

During which stage of development do bones become less dense and break easily?

Back

Adulthood is the stage where bones may become less dense and more prone to fractures.

Front

Which mineral is primarily responsible for the structure of bones?

Back

Calcium is the key mineral that makes up our bones, providing strength and structure.

Front

What is the term for the location where two bones meet?

Back

A joint is the place where two bones meet, allowing for movement and flexibility.

Front

What is the name of the connective tissue that attaches bone to bone?

Back

A ligament is the connective tissue that connects bones to other bones at a joint.

Front

What type of joint allows for rotational movement, such as in the neck?

Back

A pivot joint allows for rotational movement, as seen in the neck.

Front

What is the role of cartilage in the skeletal system?

Back

Cartilage provides cushioning at joints, reducing friction and absorbing shock.

Front

What is the function of tendons in the skeletal system?

Back

Tendons connect muscles to bones, enabling movement when muscles contract.

Front

What is the primary function of the skeletal system?

Back

The skeletal system provides structure, support, and protection for the body's organs.

Front

What type of joint is found in the elbow?

Back

The elbow is classified as a hinge joint, allowing for bending and straightening.