What is the main job of the digestive system?
to break down food and absorb nutrients
Digestion first begins in the _______________.
mouth
What is the strongest muscle in your body?
your tongue
Saliva is another word for _________________.
spit
When you ingest food, that means you are __________________.
eating
What's a household object that absorbs?
The small intestines absorb nutrients from our food.
a sponge
a washcloth
a paper towel
Describe what it means to eliminate something?
to get rid of something
True or False:
Nutrients are good for your body.
TRUE!
There are enzymes in your saliva that help break down food.
Are enzymes found in your saliva?
yes
Food travels through which long tube to reach the stomach?
esophagus
Your airway (trachea) and your food pipe (esophagus) are 2 separate tubes in your throat.
Explain what happens to your airway when it you are swallowing food.
Your airway (trachea) is closed off so that food does not get down it, or you will choke!
The epiglottis is a flap of skin that covers your trachea when you swallow.
Your brain sends a signal to your stomach to make noise to tell your body you need energy!
What happens if food does get into your trachea, the airway pipe that leads to your lungs?
You will feel choked.
Cough it up if you can!
Ask for help. Show you are choking by holding your throat.
An adult or medical professional can help by performing the Heimlich maneuver.
When does your digested food begin to become a solid again as it prepares for elimination?
the large intestine is where waste is turned to a solid for elimination.
It is recommended to eat ___________ meals a day, but you should also have healthy snacks in between!
3 meals a day with 2-3 healthy snacks
A grumbling belly does not always mean hunger, what else can it mean?
A grumbling belly can also mean food is just traveling down your digestive system.
When your food mixes with acid in your stomach, it can get bubbly. What happens with air trapped in your body?
You experience gas! burping or flatulation
Why do doctors check your bowels with a stethoscope?
List 5 healthy foods that are recommended for snacking between meals:
up to 3 weeks
How long can humans survive in an emergency without water?
only 2-3 days
Name 3 digestive organs:
mouth, esophagus, small intestine, large intestine, pancreas, liver, gall bladder...
Food turns into a __________________ as it breaks down in the stomach.
a. solid
b. liquid
c. gas
liquid!
Give a reason how drugs and alcohol can be harmful to your digestive organs.
Drugs and alcohol are poison to your body, and your liver has to work really hard to filter it from your body.
What types of liquid are made in your stomach?
acid mixed with enzymes to break down food and turn it into a liquid