Skeletal System

Which of the following is NOT a function of the skeletal system?

• Protect internal organs
• provide structure and support
• remove waste
• help allow movement

The substance inside of bones that make blood cells is called...

• ligaments
• tendons
• bone marrow
• compact bone

This bone protects the brain from injury

• rib cage
• cranium
• femur
• mandible

These bones protects internal organs such as the lungs and heart from injury

• humerus
• rib cage
• carpals
• tibia

A type of tissue that holds bones together at the joint

• tendons
• cartilage
• bone marrow
• ligaments

A type of tissue that attaches muscle to bone

• ligaments
• tendons
• cartilage
• joint

Any place where two or more bones meet is called a

• ligament
• bone
• joint
• cartilage

A white material that provides cushion or padding for bones at the joint is called

• ligaments
• joints
• tendons
• cartilage

Who has more bones?

• baby
• adult
• its the same

Why do birds have hollow bones?

• to make the heavier so they can fly
• to make them lighter so they can easily fly long distances
• so they can run faster
• birds don't have hollow bones