Human Body Systems (2)

We inhale to bring this gas into our body.

• Nitrogen

• Oxygen

• Carbon Dioxide

• Helium

We exhale to remove this gas from our body.

• Oxygen

• Nitrogen

• Helium

• Carbon Dioxide

The trachea, lungs and diaphragm are all a part of which body system?

• The skeletal system

• The digestive system

• The respiratory system

• The nervous system

The brain, nerves and spinal cord are all a part of which body system?

• The nervous system

• The skeletal system

• The digestive system

• The respiratory system

The stomach, esophagus, liver and intestines are all a part of which body system?

• The respiratory system

• The digestive system

• The nervous system

• The muscular system

The digestive system breaks down and handles....?

• blood

• air

• food

• saliva

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This organ takes in fresh air and gets rid of stale air.

• brain

• stomach

• intestines

• lungs

The nervous system has million and million of these.

• nerves

• bones

• muscles

• hairs

This organ is the "boss" of your body and controls everything you do.

• lungs

• brain

• kidney

• liver

The brain creates connections between microscopic cells called:

• blood cells

• intestines

• hairs

• neurons

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