These are two primary airways that branch off from the trachea.

• Lungs

• Nose

• Larynx

• Bronchi

Responsible for exchanging oxygen and carbon dioxide through the process of respiration.

• Lungs

• Windpipe

• Diaphragm

• Pharynx

Which organ of the respiratory system can be described as a tube made of cartilage rings?

• The pharynx

• The trachea

• The larynx

• The bronchi

The trachea leads to the________

• bronchi

• bronchioles

• Esophagus

• pulmonary vessel

This is the process of the respiratory system brings oxygen into the body.

• Filtration

• Oxygenation

• Swallowing

• Eating

Ethan and Emma are studying the importance of oxygen for survival. They learned that humans and animals need oxygen and release carbon dioxide. In their science project, they wondered which organism would benefit from the carbon dioxide that humans and animals release from their bodies.

• other human

• animals

• plants

Also known as the windpipe

• larynx

• pharynx

• trachea

• esohpagus

it is the part where the air that we inhale enters and carries out the air that we exhale.

• Nose

• Nasal cavity

• Mouth

• Throat (Pharynx)

This is the function of nose wherein it filterout dust, bacteria and other particles from the air we breath

Function of nose specialized cells called olfactory receptors hat detects odors and transmit signals to the brain.