Respiratory System

Front

When we breathe in, what enters our lungs and passes into the blood?

Back

oxygen

Front

The windpipe is also called

Back

trachea

Front

They are two sacks protected by the ribs.

Back

lungs

Front

Inside the lungs there are lots of little sacks called.......

Here, oxygen passes into the blood and carbon dioxide leaves the blood.

Back

alveoli

Front

When we ................... carbon dioxide leaves our body.

Back

breathe out

Front

What is the main function of the respiratory system? Options: to provide oxygen and remove carbon dioxide from the body, to bring oxygen to the body, to break down food and absorb nutrients, to remove oxygen from the body and deliver carbon dioxide

Back

to provide oxygen and remove carbon dioxide from the body

Front

The only externally visible part of the respiratory system

Back

Nose

Front

Which part of the Respiratory System plays a major role in speech? Options:

nose

,

pharynx

,

larynx

,

trachea

Back

larynx

Front

Which is not a job of the respiratory system?

• takes in oxygen
• gets rid of carbon dioxide
• moistens air
• makes ATP

Back

makes ATP

Front

Tiny hairs that move particles in the nose are called

Back

cilia