What is added to the food in the mouth? And Why?
Saliva. It starts the digestive process by breaking down carbs.
this organ connects the mouth to the stomach
the esophagus
What is an enzyme?
Something that helps break down food. (breaker downer!)
The digestive system starts in the...?
mouth
Name this organ:
What is your stomach?
Define nutrient:
What do you call breaking down food into nutrients that the body can use?
Digestion
Name a food high in protein
Dairy, meat, fish, chicken (poultry), beans, nuts
Name a food high in starch
Potatoes, Rice, Pasta, Baked goods
Name the six important nutrients we need
protein, fats, carbs, vitamins, minerals, water
Which nutrient gives us quick energy?
Fat
Which 2 nutrients can be found in most healthy fruits and vegetables?
Vitamins and Minerals
How long does it take for the food to go from the mouth to the stomach?
About 6 - 10 seconds!
Explain why the villi are important?
It creates more surface area so the nutrients can get into the blood stream faster
What organ contains villi?
the small intestine
Which nutrient forms and repairs tissue in our body?
Protein (or Minerals)
What's it called when muscles in the digestive system push down the food by contracting?
Peristalsis
This organ MAKES bile for digestion.
The liver?
What's the job of the pancreas?
To produce digestive juices with enzymes that help break down nutrients.
What kind of tissue are the esophagus and stomach made up of?
Muscular tissue
Name four organs the carry out processes for the Excretory System?
1 - Large intestine, 2 - Lungs, 3 - Skin, 4 - Kidneys
What part of the digestive system absorbs the nutrients into the blood stream?
Small Intestine
This organ reabsorbs water into the body and compacts solid waste in preparation for elimination
The large intestine
Fat
This organ STORES bile for digestion.
The gallbladder