Organs and Organ System

We breathe in air through our

• windpipe

• nose

• lungs

Your heart pumps blood through the body. This process is called....

• a heartbeat

• circulation

• pulsing

The left side of the heart pumps blood that contains.......

• oxygen

• no oxygen

• many different gases

The heart is part of the ________________ system.

• circulatory

• excretory

• respiratory

• digestive

The ______________ protects our respiratory system.

• bones

• ribcage

• heart

• spine

This is the place where digestion starts.

• stomach

• mouth

• small intestine

• large intestine

Tags

NGSS.MS-LS1-7

The right side of the heart pumps blood to...

• all parts of the body

• kidney

• brain

• lungs

The air moves down the _______________ and into the __________________.

• windpipe

• nose

• lungs

• kidneys

The heart pumps blood to...

• all parts of the body

• the lungs only

• the kidneys only

The heart pumps blood that......

• contain oxygen only.

• contain carbon dioxide only.

• contain both oxygen and carbon dioxide.

• contain both oxygen and food.

Tags

NGSS.HS-LS2-3