CRSH Respiratory System

What does your nasal cavity do to the air as it goes to the lungs?

• warms

• moistens

• filters

• expands

What is B pointing to?

• trachea

• diaphragm

• pharynx

• nasal cavity

What is the main function of the respiratory system?

• 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

What is A pointing to?

• trachea

• diaphragm

• bronchi

• nasal cavity

The structures that allow for the exchange of oxygen and carbon dioxide between the lungs and blood are ____.

• bronchioles

• alveoli

• bronchi

• epiglottis

Which process moves gases over short distances?

• Diffusion

• Bulk Flow

• Cellular Respiration

• Inspiration

When the diaphragm contracts and moves down, the lungs are...

• Expanding with Air

• Expanding with Nitrogen

• Decreasing with Carbon Dioxide

• Increcreasing with Carbon Dioxide

An inflammation or infection of the lungs characterized by exudate (fluid/pus) in the alveoli.

• pneumonia

• tuberculosis

• asthma

• emphysema

Divides the nose into two hollow spaces called nasal cavities.

• nasal cavities

• sinuses

• bronchioles

• nasal septum

What is function of the dome-shaped diaphragm muscle?

• This is where gas exchange happens.

• Air passes through the diaphragm on the way to the lungs.

• It attaches to the lungs and contracts and relaxes to help in breathing.