Unluckiest kid broken bones

How do we call broken bones_

How did the boy break his arm

• playing soccer

• climbing a tree

• swimming in the pool

Doctors use plastic aroun the arm so that:

• people can write messages

• keep the bone warm

• prevent it from moving

What does your broken bone leaks

• plasma

• water

• blood

• intestinal fluids

Mark the building blocks mention on the video

• Cartilash

• cartilage

• Collagen

• White cells

The collagen and cartilage build a _

How long does the built structure lasts

• 1 week

• 2 weeks

• 3 weeks

• 4 weeks

The special team called osteoblast are compared to?

• bricks

• Cement

Our bones are capable of repairing themselves

• true

• false