Slides
respiratory system
Digestive system
200

how many people are in our group 

what is 4

200

This organ takes in oxygen when you inhale and removes carbon dioxide when you exhale.

What is lungs

200

This organ churns food and mixes it with acid to help break it down.

What is stomach

300

what was our title


what is Human organ systems 

project

300

: This tiny air sac in the lungs is where oxygen enters the bloodstream.

What is alveolus

300

This long tube carries food from your mouth to your stomach.

What is esophagus

400

What was our second last slide

 what is Jeopardy

400

This structure prevents food from entering your windpipe when you swallow.

What is Epuglottis

400

This organ produces bile, which helps digest fats.

what is liver

500

how many slides did we have 

what is 15

500

This gas makes up the majority of the air we breathe, but is not used by the human body.

What is nitrogen

500

This finger-like structure in the small intestine helps absorb nutrients into the blood.

what is villi

1000

what is our 7 slide

What is Respiratory and digestive system how they connect

1000

During cellular respiration, this molecule is produced as waste and must be expelled by the lungs.

What is carbon dioxide

1000

This enzyme found in saliva starts breaking down carbohydrates while food is still in your mouth.

what is amylase

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