UNIT 2: METABOLIC REACTIONS- LESSONS 1-8 REVIEW

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.

What are 2 MOST important organs of the digestive system?

• small intestines

• esophagus

• large intestines

• pharynx

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.

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

Enzymes and acids are examples of 

• mechanical digestion
• chemical digestion

Chewing, grinding, and churning are examples of...

• mechanical digestion
• chemical digestion

What do the villi do?

• Digests food in the mouth.
• Digests food in the stomach
• Protects the stomach from digesting iteself
• Absorbs nutrients from food so the body has energy.

Tags

NGSS.MS-LS1-2

The ______________ is where food is mixed with juices and is squeezed and churned until it becomes a thick liquid. 

• esophagus
• stomach
• small intestine
• large intestine

The intestines take the _____ from the food.

• nutrients

• tongue

• teeth

Tags

NGSS.MS-LS1-3