Respiratory Systems

The organs in the respiratory system help you breathe in _____________ and breathe out _________ _________ .

Choose the Correct Answer.

When you breathe in air enters your body through....

• your ears or nose

• your eyes or fingers

• your mouth or nose

• your hair and mouth

Choose the Correct Answer.

• Trachea, Bronchi, Lung and Alveoli

• Mouth, Bronchi , Lung and Alveoli

• Trachea, Nose, Bronchi and Mouth

• Lung, Nose, Mouth and Ears

Air goes down the trachea and into two tubes called ______

It is better to breathe through your nose and not your mouth.

• True

• False

Inside the lungs, air travels through small tubes and end in small air scars called ________.

Video of the Respiratory System :

https://www.youtube.com/watch?v=X2YVt16Kxak

When you breathe in your diaphragm ___________ ,

and your rib cage moves up and _________.

When you breathe out your diaphragm ___________ ,

and your rib cage moves in and _________.