Body Systems

The breakdown of food into small molecules, which are then absorbed into the body is the main function of which body system.

• integumentary system

• digestive system

• excretory system

• endocrine system

This human body system is a series of organs responsible for taking in oxygen and expelling carbon dioxide.

• nervous system

• integumentary system

• respiratory system

• excretory system

Which body system converts food into simpler substances for the body to absorb as nutrients?

• Digestive system

• Excretory system

• Circulatory system

• Muscular system

_________ are absorbed into the blood.

• saliva

• gastric juices

• bile

• nutrients

Tags

NGSS.MS-LS2-3

What system is shown in the picture?

• Nervous System

• Circulatory System

• Muscular System

• Skeletal System

Which body system is shown here?

• circulatory system

• respiratory system

What organ pumps blood throughout your body?

• veins

• arteries

• heart

• blood vessels

Our lungs ...

• breathe in oxygen and breathe out carbon dioxide.

• breathe in carbo.

• breathe in helium and breathe out oxygen.

• breathe in oxygen and breathe out helium.

What is another word for your windpipe?

• esophagus

• sinuses

• trachea

• alveoli

Your _______ is a muscle connected to the bottom of your lungs that helps your lungs expand and contract when you breathe.

• esophagus

• alveoli

• trachea

• diaphragm