digestion and excretory systems

Where does the digestive system start?

• The liver

• The throat

• The stomach

• The mouth

What does the small intestine do?

• reabsorbs the water after the process of the system.

• Absorbs the nutrients and minerals from food

• keeps the stomach in balance for when the system starts.

• Absorbs most of the food that's left from the process.

Which is the esophagus?

• A

• B

• C

• D

• E

What does the large intestine do?

• digest the food from this process

• makes a pathway for the food

• reabsorb a lot of the water and salt

• absorbs the food from this process

Which parts of the diagram is the small and large intestine?

• A~ small intestine

  E~ large intestine

• D~ small intestine

  E~ large intestine

• C~ large intestine

  B~ small intestine

• A~ large intestine

  C~ small intestine

• E~ small intestine

  D~ large intestine

Food travels down the esophogus to the_______.

• Gull bladder

• Mouth

• Stomach

• Small intestine

what are 2 types of digestion 

• comotive digestion&chemical digestion 
• mechanical digestion & chemical digestion 
• forceful digestion & comotive digestion
• chemical digestion & motor digestion 

What is the main purpose for the digestive system ?

• to protect your organs

• to provide you with nutrients to make energy

• to pump blood and transport oxygen through your boby

• to control breathing

Enzymes (chemicals) in your saliva help break down food while chewing.  This is...

• Mechanical digestion
• Chemical digestion

The chewing and grinding of food into smaller pieces is an example of...

• Mechanical Digestion
• Chemical Digestion