A respiratory bronchiole can be distinguished from a terminal bronchiole by_________ .
A) the total loss of smooth muscle in its walls
B) the loss of cartilage rings that are seen in the terminal bronchioles
C) the absence of an epithelium lining it
D) the alveoli that first appear on the respiratory bronchioles
Correct Answer:
Verified
Q6: The boundary between conducting zone and respiratory
Q7: The trachea divides into_ bronchi that lead
Q8: The larynx_ .
A)is covered during swallowing by
Q9: This portion of the upper respiratory system
Q10: What kind of epithelium lines the trachea?
A)simple
Q12: Select the pair below that is a
Q12: Because the conducting zone structures have no
Q13: The function of the respiratory system is
Q15: What is the correct order of passageways,
Q16: The right lung has superior, middle, and
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