Exploring the Human Skeleton

The video tutorial explains why humans have hard heads, focusing on the role of the skull and skeleton. It describes how the skeleton protects vital organs, supports the body, and enables movement. Additionally, it highlights the function of bone marrow in blood production, emphasizing the importance of having a hard head.

Why do people have hard heads?

• To protect the brain

• To look cool

• To make it easier to wear hats

• To help with hearing

What is the main function of the skeleton?

• To make you heavier

• To help you swim

• To protect soft parts of the body

• To make you taller

What would happen if you didn't have a skeleton?

• You would be all goopy

• You would be very tall

• You would be very fast

• You would be very strong

What does the marrow inside your bones do?

• Stores fat

• Helps you breathe

• Produces blood

• Makes you taller

Why should David be glad to have a hard head?

• It protects his brain

• It makes him look smart

• It helps him think better

• It helps him hear better