U4L9 Structure of the human gas exchange system

Which structure of the human gas exchange system possesses solid rings of cartilage, smooth muscle and ciliated epithelium?

• Trachea

• Bronchi

• Bronchioles

• Alveoli

Which structure of the human gas exchange system possesses squamous epithelium and a dense capillary network?

• Trachea

• Bronchi

• Bronchioles

• Alveoli

Which structure of the human gas exchange system possesses ciliated epithelium but no cartilage?

• Trachea

• Bronchi

• Bronchioles

• Alveoli

Which is true of the bronchi?

• It possesses squamous epithelium

• It possesses no smooth muscle

• It possesses cartilage, but not in C shaped rings

• It possesses ciliated epithelium

Which tissues are present in a bronchus?

• A

• B

• C

• D

Which tissues are present and the walls of a trachea and an alveolus

• A

• B

• C

• D

Which cells are found in alveoli and bronchi?

• A

• B

• C

• D

What type of cell is cell X?

• Squamous epithelial cell

• Ciliated cell

• Goblet cell

• Cartilage

Which correctly shows the areas of the respiratory tract that contain each feature?

• A

• B

• C

• D

From which part(s) of the respiratory system could this image have been produced?

• Trachea

• Bronchus

• Bronchiole

• Alveolus