Respiratory System Review

What gas do we breath out when we exhale?

• oxygen

• helium

• carbon dioxide

• hydrogen

This is a gas our cells need to survive.

• helium

• carbon dioxide

• oxygen

• nitrogen

Parts of the respiratory system, check all that apply.

• trachea

• esophagus

• nasal cavity

• lungs

• skin

What is the function of the respiratory system?

• removes wastes from the body

• provide us with oxygen and remove carbon dioxide

• breaks down food for nutrients for the body

• provides movement for the body

After air moves through the pharynx it continues downward. The _____, or windpipe, directs the air into 2 separate branches or tubes.

• mucus
• trachea
• larynx
• epiglottis

What is another name for the windpipe?

• Lungs
• Trachea
• Larynx
• Esophagus

The Respiratory System is the body's:

• Breathing system
• Food processing system
• Blood transporting system
• System of nerves

Number 6 is pointing to which organ of the Respiratory System

• Nose
• Lung
• Diaphragm
• Bronchi Tube

Number 11 is pointing to which organ of the Respiratory System?

• Alveoli
• Lungs
• Bronchi Tubes
• Bronchioles

The main organ of the Respiratory System where the gas exchange takes place.

• Heart
• Small Intestine
• Lungs
• Anus