Bones, Skeleton, and Muscle

The total bones of an adult human is ...

• 200

• 206

• 300

• 306

What organs do the ribs protect?

• Stomach and Skull

• Heart and Brain

• Heart and Lungs

• Heart and Skull

Look at the picture beside! What skeleton that is pointed?

• Shoulder blade

• Wrist bone

• Skull

• Ribs

These are the functions of the human skeleton, except ...

• Supports our body and gives it shape

• Protect important parts in our body

• Help us move

• Scare people

Sometimes, bones are broken in accidents. Broken bones are called …

• Bones broken

• Fractures

• Frackles

• Fragments

We can keep our bones strong and healthy except …

• Eat healthy food

• Stay up all night

• Drink milk

• Do sports

Muscles found in some organs, except …

• Kidneys

• Heart

• Lungs

• intestines

Which of the following is not skeletal muscles?

• Heart

• Biceps

• Triceps

• Hamstrings

Look at the picture beside! What do the biceps do?

• It contracts and becomes shorter

• It contracts and becomes longer

• It relax and becomes shorter

• It relax and becomes longer

Look at the picture beside! When our leg in straight position, our quads … and hamstrings …

• Contract and relax

• Relax and contract

• Contract and contract

• Relax and relax