Respiratory

Question 1

Respiratory:

conducting zone

Answer 1

Large airway and short airway

Question 2

Respiratory:

conducting zone: large airway

Answer 2

Nose, pharynx, trachea, and bronchi

Question 3

Respiratory:

conducting zone: small airway

Answer 3

bronchioles, and terminal bronchioles

Question 4

Respiratory:

conducting zone: function

Answer 4

warm, humidifies and filters air
but does not participate in gas exchange
(anatomic dead space)

Question 5

Respiratory:
conducting zone:
extending to end of bronchi

Answer 5

Cartilage and goblet cells

Question 6

Respiratory:
conducting zone:
extending to end of terminal bronchioles

Answer 6

Pseudostratified ciliated columnar cells (beats mucus up)

Smooth muscle of the airway (sparse beyond this point)

Question 7

Respiratory:

respiratory zone consists of

Answer 7

Lung parenchyma: gas exchange via

respiratory bronchioles, alveolar ducts, and alveoli

Question 8

Respiratory:
respiratory zone:
respiratory bronchioles consists of

Answer 8

Mostly cuboidal cells then simple squamous up to alveoli.

No cilia