Human Body

Which body system lets you breathe oxygen in and carbon dioxide out?

• respiratory system
• circulatory system
• excretory system
• none of the above

Smooth muscle is related to stomach in the same way that cardiac muscle is related to ________?

• lungs
• heart
• skeletal muscles
• strong

How many bones are in the human body?

• 200
• 602
• 206
• 106

What bone protects the brain?

• Rib Cage
• Skull
• Femur
• Face

I take and absorb the nutrients that your body needs from your food and I put it in your bloodstream so your body can use it.  What am I?

• lungs
• liver
• small intestines
• large inttestines

Tags

NGSS.MS-LS2-3

I am a muscle located behind your lungs.  I am always moving and I never get tired.  I pump blood to all parts of your body. What am I?

• heart
• lungs
• kidneys
• liver

Tags

NGSS.MS-LS1-3

We take oxygen that your body needs from the air and put it in your blood and send it out of your body. What are we?

• lungs
• heart
• liver
• veins

We give your body support and structure. We also protect your delicate organs, like your brain, liver, and lungs. We are filled with a substance called marrow. What are we?

• muscles
• skin
• bones
• veins

We are blood vessels that send blood away from your heart to all different parts of your body. We have thicker, stronger walls than veins. What are we?

• veins
• trachea
• arteries
• esophagus

We are blood vessels that send blood back towards your heart. Most of the blood we carry doesn't have much oxygen left in it. What are we?

• veins
• esophagus
• lungs
• kidneys