Human Body

Your body systems work separately and do not effect each other.

• true
• false

What bone protects the brain?

• Rib Cage
• Skull
• Femur
• Face

How many chambers are in the heart?

• 4
• 2
• 6
• 8

What is the largest bone in the body?

• Skull
• Ribs
• Femur
• Vertebrae

About how many muscles are in your body?

• 206
• 300
• over 600
• 1,000

Muscles are only found in the arms and legs

• TRUE
• FALSE

Which organ pumps blood?

• Kidney
• lungs
• Heart
• Veins

The heart is a strong _______________

• muscle
• bone
• fat
• blood

The _____________ are protected by the ribs.

• Lungs and brain
• Heart and lungs
• Heart and brain
• Stomach and Brain

Your heart beats faster when you 

• rest
• exercise
• sleep
• think