Seatwork # 2 (Respiratory System)

Given the following structures:

1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.?

• 1,2,3,4

• 2,1,3,4

• 2,3,1,4

• 4,2,3,1

Which of the following would protect lungs?

• cilia and mucous membrane

• pleural membrane and rib cage

• diaphragm and linings

• It is safe where it is located.

Which part of the respiratory system is responsible for the exchange of gases?

• Pharynx

• Trachea

• Alveoli

• Bronchi

When you exhale, the diaphragm ___________.

• moves upwards

• moves downwards

• flattens

• none of the above

Which of the following is not part of the Respiratory System?

• Trachea

• Larynx

• Lungs

• Stomach

The narrow tube that branched from the trachea connected to each of the two lungs.

• Esophagus

• Pharynx

• Trachea

• Bronchi

Hair in your nose and mucus help to trap dust, bacteria, and other materials from going into your lungs when you breathe in.

• True

• False

How many lobes are there in your left lung?

• 1

• 2

• 3

• 4

During exhalation / expiration, the pressure inside the lungs ____________.

• increases

• decreases

• stays the same

What is another name for windpipe?

• Bronchi

• Larynx

• Trachea

• Pharynx