The Respiratory System

What are the breathing organs located in the chest?

• Cilias

• Lungs

• Bronchioles

• Diaphragm

What is “to breathe out”?

• Breathing

• Respiration

• Exhale

• Inhale

What is “to breathe in”?

• Inhale

• Exhale

• Respiration

• Breathing

What are tiny hairs that protect the respiratory tract from dust and other particles?

• Capillary

• Alveoli

• Bronchi

• Cilia

What are tiny blood vessels?

• Alveoli

• Capillary

• Cilia

• Bronchi

What are tiny air sacs in the lungs, where oxygen enters and carbon dioxide leaves the blood?

• Cilia

• Bronchi

• Capillary

• Alveoli

What is a narrow tube inside the lungs that branches off the main bronchi?

• Bronchioles

• Larynx

• Trachea

• Cilia

What is a waste of gas that leaves our bodies when we exhale?

• Carbon dioxide

• Oxygen

• Nitrogen

• Helium

Tags

NGSS.MS-LS2-3

What are main passageways into the lungs, one for each lung?

• Trachea

• Larynx

• Bronchioles

• Bronchi

What is the windpipe; or the main tube that carries air to your lungs?

• Trachea

• Larynx

• Bronchi

• Alveoli