The Digestive Journey
Nutrition and Growth
The Body's Defense
System Red Alerts
Healthy Habits
100

This long, muscular tube moves food from your mouth down to your stomach.

What is the esophagus?

100

This nutrient is known as the body's main source of quick energy

What are carbohydrates?

100

This is your body's armor and the first line of defense against outside germs

What is skin?

100

If a person has a stomach ache and is unable to absorb nutrients, this system is failing

What is the digestive system?

100

Doing this for 20 seconds with soap is the #1 way to help your immune system

What is washing your hands?

200

Most nutriets are absorbed into the bloodstream through the walls of this 20 foot long intestine.

What is the small intestine?

200

Your body uses this nutrient to build and repair muscles and tissues

What is protein?

200

These specialized blood cells act like detectives to find an destroy pathogens.

What are white blood cells?

200

If a person gets sick constantly from every germ they meet, this system might not be working correctly.

What is the immune system?

200

This helps your immune system practice fighting a germ without you actually getting sick.

What is a vaccine?

300

This organ produces strong acid to break down food into a liquid

What is stomach?

300

These are units of energy we measure in the food we eat

What are calories?

300

This sticky substance in your nose and throat traps bacteria before it can get into your lungs.

What is mucus?

300

This symptom is actually a sign that your immune system is "turning up the heat" to kill germs

What is a fever?

300

Drinking plenty of this helps your digestive system move waste out of your body

What is water?

400

This is taking place when chemicals and enzymes break down food into tiny molecules

What is digestion (or chemical digestion)?

400

The indigestible part of plant foods help keep the digestive system moving smoothly

What is fiber?

400

These are foreign invaders, like viruses or bacteria, that can make you sick.

What are pathogens or germs?

400

Scurvy is a failure/sickness caused by a lack of vitamin c.  This is an example of a failure in this category

What is nutrition/diet?

400

True or False: Eating a variety of colorful vegetables helps your immune system stay strong

What is true?

500

These finger-like bumps in the small intestine increase surface area to soak up as many nutrients as possible

What are villi?

500

Besides energy, the body uses food to do this

What is keep your body balanced and healthy (homeostasis-steady internal body temperature and balance)?
500

This type of white blood cell tags the pathogen so the B-cells can create antibodies, so it can recognize and fight a specific germ faster next time

What is macrophage?

500

If good bacteria in your gut are destroyed, this system will have a hard time breaking down food

What is the digestive system?

500

Exercising helps your digestive and immune system and your digestive system in these ways... 

What is it speeds up the movement of food (digestion) and circulates the white blood cells faster (immune)?

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