Nervous System
Voluntary vs. Involuntary Action
Chemical Digestion
Mechanical Digestion
Parts of the Digestive System
100

What is the cord called that goes from your brain to the bottom of your back and helps the brain communicate with the rest of your body?

Spinal Cord

100

What type of action is it considered when your heart is beating?

Involunary

100

What is the name for the watery liquid in your mouth that helps to chemically digest your food?

Saliva

100

Your mouth mechanically digests food by doing what?

Chewing

100

This is the first part of your digestive system.

Mouth

200

What is the organ that controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger, and every process that regulates our body?

The Brain

200

What type of action is it considered when you throw a football?

Voluntary

200

The stomach is filled with this type of fluid, which chemically breaks down food.

Stomach Acid

200

This type of digestion is when you use crushing or grinding to break up food.

Mechanical Digestion

200

This is the name of the tube that goes from your mouth to your stomach.

Esophagus

300

What part of the brain controls involuntary movements?

Brain Stem

300

What type of action is it considered if you blink from an object being thrown at you?

Involuntary

300

The liver produces this substance, which helps to break down fats.

Bile

300

How is mechanical digestion different from chemical digestion?

Crushes food through movement rather than enzymes or acids

300

This is the longest section of the digestive system.

Small Intestine

400

What part of the nervous system controls balance?

The Cerebellum

400

What type of action is it considered if you read a book?

Voluntary

400

This is the name for the type of organs that assist with digestion, but don’t have food move through them. They primarily produce substances to help with chemical digestion.

Accessory Organs

400

Your stomach mechanically digests food through this method (not acid)

Stomach Churning

400

What happens to food that is not absorbed?

It is released as waste

500

What are the cables that carry impulses between your brain and the rest of your body?

Nerves

500

What type of action is it considered if you breathe without thinking about it?

Involuntary

500

These tiny proteins are found throughout the digestive system and help to alter the structure and chemically break down food.

Enzymes

500

This is the final organ in the digestive system where food is broken down.

Small Intestine

500

How are nutrients transported from the digestive system to the cells of your body?

Through the bloodstream

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