The diagram shows the respiratory system inside a human body.

There is oxygen in the air outside the body.
Describe how oxygen travels from the air to the blood in the body.

Use the labels on the diagram in your description.

The diagram shows a model of the human circulatory system.

The arrows show the direction of blood flow.

Blood vessel A is ...

• an artery

• a veins

• a cappilaries

• a system

The diagram shows a model of the human circulatory system.

The arrows show the direction of blood flow.

Blood vessel A is ...

• an artery

• a veins

• a cappilaries

• a system

The diagram shows a model of the human circulatory system.

The arrows show the direction of blood flow.

Blood vessel is ....

Blood transports oxygen and waste.
Name one other thing transported by blood.

1. the function of the organ labelled X is ...

• pumps the blood

• exchanges the oxygen and carbondioxide

• controls our body

• filters the blood

Tags

NGSS.MS-LS1-3

The function of this part is ...

• Pass oxygen into the blood and receive carbon dioxide from the blood

• Pumps blood around the body

• Transport blood around the body

The function of this part is ...

• Pass oxygen into the blood and receive carbon dioxide from the blood

• Pumps blood around the body

• Transport blood around the body

The function of this part is ...

• Pass oxygen into the blood and receive carbon dioxide from the blood

• Pumps blood around the body

• Transport blood around the body

There are hairs and a sticky substance called .... in the nose.

These trap dust in the air that we breathe in.