This is the main job of the digestive system.
What is break down food so the body can absorb nutrients?
This is where digestion begins.
What is the mouth?
This is the main organ of the respiratory system.
What is the lungs?
This is what it's called when you breathe air into your lungs.
What is inhaling?
The smallest parts of your body are called this.
What are cells?
What is the stomach?
This is what your teeth do to help digestion?
What is break it down into smaller bits by chewing?
This is the name of the windpipe that carries air to your lungs.
What is the trachea?
This is what it's called when you breathe air out of your lungs.
What is exhaling?
Cells form groups called this.
What are tissues?
This is the name of the tube that connects the mouth to the stomach.
What is the esophagus?
This is the average length of the small intestine in an adult.
What is 7 meters?
This is the gas from air that your body needs.
What is oxygen?
This happens to your chest when you take a deep breath in.
What is it expands or rises?
Cows have this many stomachs.
What is four?
This organ absorbs the most nutrients from digested food.
What is the small intestine?
This is the correct order of the organs in the digestive system.
What is the esophagus, stomach, small intestine, colon (large intestine)?
This waste gas is produced by your cells.
What is carbon dioxide?
This is the muscle below the lungs that helps with breathing.
What is the diaphragm?
This happens to the wastes produced by your respiratory system.
What is you breathe them out?
This organ removes water from the remaining waste at the end of digestion.
What is the colon (or large intestine)?
This liquid in the mouth moistens food and helps begin digestion.
What is saliva?
What is the liver?
Your respiratory system uses these two things to make energy.
What is oxygen and nutrients?
True or False: the small intestine is longer than the large intestine.
What is true?