Which of the following statements about bronchioles is true?
A) Sympathetic action causes bronchodilation.
B) Walls contain hyaline cartilage.
C) Extreme bronchodilation occurs in asthma.
D) The muscular walls are composed of a mixture of skeletal and smooth muscle.
E) Segmental bronchi are braches of terminal bronchioles.
Correct Answer:
Verified
Q45: Air passing through the glottis vibrates the
Q50: Which of the following is the best
Q51: The most superior portion of the lung
Q52: The laryngeal cartilage composed of elastic cartilage
Q53: What branches from the trachea?
A)terminal bronchioles
B)secondary bronchi
C)tertiary
Q55: The _ extends from the larynx to
Q56: Modification of the sounds produced by the
Q57: The airway that connects the larynx to
Q58: In the lower respiratory tract,cartilage plates first
Q59: The right lung has _; the left
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