What is the digestive system?

• A system to take out the bad stuff that's in your body

• A system where a certain group of organs work together to convert food into energy to feed the body

• A system where certain organs in the body digest the food you eat

• A system that the organs in the stomach make food for the body to digest.

Tags

NGSS.MS-LS1-7

Where does the digestive system start?

• The liver

• The throat

• The stomach

• The mouth

What does the salivary glands do for the digestive system?

• It produce saliva, which keeps the mouth and other parts of the digestive system moist.

• It produce moist, which keeps the mouth and other parts of the digestive system saliva.

• It produces ptyalin to make saliva for the mouth, so the system can start.

What does the small intestine do?

• reabsorbs the water after the process of the system.

• Absorbs most of the end of the nutrients and minerals from where the food takes place.

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

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

Tags

NGSS.MS-LS1-7

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 from this process

• 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

Tags

NGSS.MS-LS1-3

Which organ of the digestive system secretes pepsin and hydrochloric acid?

• mouth

• stomach

• esophagus

• small intestine

Tags

NGSS.MS-LS1-7

In which organ does most of the nutrient absorption occur?

• small intestine

• large intestine

• stomach

• mouth

Tags

NGSS.MS-LS1-7

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

• Mechanical Digestion
• Chemical Digestion