Which substance assists in gas exchange by stabilizing the alveolus and reducing surface tension?
A) Mucus
B) Surfactants
C) Serous fluid
D) Interstitial fluid
Correct Answer:
Verified
Q10: Which bone has a sinus?
A) Maxilla
B) Temporal
C)
Q11: Which structure is referred to as the
Q12: Which structure is formed by the alveolar
Q13: Which structures are the passageways leading from
Q14: Which region is referred to as the
Q16: Which statement describes the lungs?
A) Viral infections
Q17: Which structures are the primary organs of
Q18: Which term is synonymous with throat?
A) Larynx
B)
Q19: What is the main muscle of respiration?
A)
Q20: Which term means breathing?
A) Biorhythm
B) Carbon cycle
C)
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