In this image, letter C is pointing to the:

• lungs

• trachea

• bronchi

• diaphragm

In this image, letter F is pointing to the

• lungs

• bronchi

• diaphraghm

• trachea

In this image, letter B is pointing to the

• trachea

• bronchi

• pharynx

• alveoli

In this image, letter D is pointing to the

• trachea

• bronchi

• lungs

• alveoli

In this image, letter E is pointing to the

• diaphragm

• trachea

• bronchi

• alveoli

What does your nasal cavity do to the air as it goes to the lungs (CHECK ALL THAT APPLY)?

• warms

• moistens

• filters

• expands

What is the 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.

The left lung has three lobes and the right lung has two. 

• True
• False

Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order of air flow during inhalation. 

• 1,2,3,4
• 2,3,1,4
• 2,1,3,4
• 4,2,3,1 

What is the part of the brain that controls respiration?

• brain stem

• cerebellum

• medulla oblongata

• parietal lobe