HUMAN BODY - DIGESTIVE SYSTEM

it is the process of taking in food by an organism

• ingestion

• digestion

• absorption

• egestion

the muscular organ present in mouth

• teeth

• tongue

• saliva

​ (a)   is liquid in the mouth that has chemicals that digest food.

• saliva
• mucus
• sweat

Helpful bacteria live in the ​ (a)   .

• large intestine
• small intestine
• esophagus

(true or false) The digestive system helps your body break down food​ (a)   .

 

• true
• false

​ (a)   is the first step of digestion.

 

• chewing
• breathing
• swallowing

Tags

NGSS.MS-LS1-7

​ (a)   is a tube that carries food to the stomach.

• esophagus
• stomach
• kidney

Tags

NGSS.MS-LS1-7

The system in charge of transforming food into nutrients is

• The respiratory system

• The digestive system

• The circulatory system

• The excretory system

The stomach, liver and intestine belong to

• The digestive system

• The respiratory system

• The excretory system

• The circulatory system

A body part consisting of different tissues working together is called

• A cell

• An organ

• A system

• An organism

Tags

NGSS.MS-LS1-3