how many people are in our group
what is 4
This organ takes in oxygen when you inhale and removes carbon dioxide when you exhale.
What is lungs
This organ churns food and mixes it with acid to help break it down.
What is stomach
what was our title
what is Human organ systems
project
: This tiny air sac in the lungs is where oxygen enters the bloodstream.
What is alveolus
This long tube carries food from your mouth to your stomach.
What is esophagus
What was our second last slide
what is Jeopardy
This structure prevents food from entering your windpipe when you swallow.
What is Epuglottis
This organ produces bile, which helps digest fats.
what is liver
how many slides did we have
what is 15
This gas makes up the majority of the air we breathe, but is not used by the human body.
What is nitrogen
This finger-like structure in the small intestine helps absorb nutrients into the blood.
what is villi
what is our 7 slide
What is Respiratory and digestive system how they connect
During cellular respiration, this molecule is produced as waste and must be expelled by the lungs.
What is carbon dioxide
This enzyme found in saliva starts breaking down carbohydrates while food is still in your mouth.
what is amylase