Chapter 22

How is the total lung capacity calculated?

• Inspiratory reserve volume + expiratory volume

• Expiratory reserve volume + tidal volume

• Expiratory reserve volume + tidal volume + inspiratory reserve volume + residual volume

• Respiratory volume + tidal volume

Mucus is produced by?

• Dust cells

• Goblet cells

• Columnar cells

• Surfactant cells

The primary bronchi will branch directly into?

• segmental bronchi

• lobar bronchi

• terminal bronchioles

• tracheal cartilages

The upper respiratory tract stops at which point?

• Larynx

• Trachea

• Nose

• Alveoli

Which enzyme will convert Carbonic acid (H2CO3) into Bicarbonate ion (HCO3-)?

• Carbonic anhydrase

• Type I alveolar cells

• Angiotensin Converting Enzyme

• Bicarbonase