Science Chapter

................is the longest bone in our body.

• Back bone

• Knee bone

• Thigh bone

...............part of our body helps us to think and remember.

• Stomach

• Legs

• Brain

How many bones does an adult human have?

• 602
• 306
• 206

What makes muscles stronger?

• ^{watching TV}

• food

• sleeping

• exercise

Do bones grow?

• yes
• no

Do all humans have bones?

• No
• Yes

What are joints?

• A place where one bone meets 
• A place where two bones meet 
• Bones don't meet 
• They connect bone to muscle

What does the skeleton sysyem do?

• Support your body

• Help your body move with muscles

• all are correct

• protect your organs

...............muscles help the heart to beat.

• Stomach

• Heart

• Eye

Is this a correct posture to sit?

• yes

• no