The Skeletal System

The video explores the human skeletal system, highlighting its roles in support, movement, and protection. It explains the structure of bones, joints, and tendons, and how they work together to enable movement. The skeletal system's protective function is emphasized, detailing how it safeguards vital organs like the brain, heart, and lungs. Key bones such as the spinal column, skull, and femur are discussed, along with the unique bones in the ear. The video concludes with a brief look at cartilage and its properties.

What are the three main functions of the skeletal system?

• Protection, digestion, and respiration

• Movement, protection, and circulation

• Support, movement, and protection

• Support, movement, and digestion

Which part of the skeleton protects the brain and eyes?

• Spinal column

• Cranium

• Femur

• Ribs

How many bones are there in each human foot?

• 30

• 24

• 26

• 28

What is the largest bone in the human body?

• Femur

• Tibia

• Fibula

• Humerus

What material is the outer part of the ear made of?

• Cartilage

• Muscle

• Tendon

• Bone