Digestive System-8.52

What type of digestion takes place in the stomach?

• mechanical

• chemical

• both mechanical and chemical

Tags

NGSS.MS-LS1-7

Where does the process of digestion begin?

• mouth

• esophagus

• stomach

• small intestine

Tags

NGSS.MS-LS1-7

What enzyme is found in saliva that starts digesting carbohydrates?

• amylase

• chyme

• pepsin

• bile

Tags

NGSS.MS-LS1-7

What chemically breaks down food into smaller molecules?

• teeth

• muscles of the stomach

• enzymes

Tags

NGSS.MS-LS1-7

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.

Digestion is......

• breakdown of complex food substances into simple ones

• making complex molecules from simple ones

• both

• none

How many types of digestion are there?

• one

• two

• three

• four

Chemical digestion occurs with the help of:

• hormones

• enzymes

• both

• none

After digestion of food __________ occurs:

• chewing

• removing waste products out

• absorption of nutrients in blood

• none

Ali has a lazy life style and sits for long hours, which of the following will likely occur to him?

• Improper digestion

• proper digestion

• both

• none