Multiple Choice
What happens to the amount of cilia lining the inner walls of the respiratory tract as it moves down from the upper conducting zone to the lower respiratory zone?
A) increases
B) no change
C) atrophies
D) decreases
E) thickens
Correct Answer:

Verified
Correct Answer:
Verified
Q110: Which cells form the mucus escalator?<br>A) ciliated
Q111: Internal respiration refers to the use of
Q112: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5933/.jpg" alt=" -In Figure 16.1,
Q113: Obstructive pulmonary disorders are characterized by an
Q114: Which of the following varies rhythmically with
Q116: Which of the following is NOT part
Q117: Mycoplasma tuberculosis, the causative agent in tuberculosis,
Q118: Which of the following is a chronic
Q119: What keeps the visceral pleura in close
Q120: As the volume of the lung increases,