What prevents the trachea from collapsing?
A) The internal air pressure within the trachea
B) The surrounding muscles
C) The internal epithelium
D) The C-shaped cartilaginous rings
Correct Answer:
Verified
Q9: What structure is also known as the
Q10: What connects the pharynx to the trachea?
A)Esophagus
B)Bronchi
C)Alveolar
Q19: Which statement is true regarding the location
Q26: Phagocytic cells of the alveolus are the
A)alveolar
Q35: The larynx is supported by nine pieces
Q36: On each side of the chest,the _
Q37: Foreign particles
A) are more likely to lodge
Q40: Which statement is true regarding secondary bronchi?
A)The
Q42: Which is not part of the respiratory
Q44: Parasympathetic innervation to the lungs is from
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