In a healthy person, which of the following will have the greatest influence on resistance to pulmonary airflow?
A. atmospheric pressure
B. respiratory rate
C. bronchiole diameter
D. quantity of surfactant

Respuesta :

Answer is C bc of the fact of diameter

Bronchiole diameter would have the greatest influence. Option c answer this question.

Several factors are the determinants of air resistance in a healthy person. These factors are

  • The diameter of the Airway
  • The velocity of the air flowing in
  • Properties of the air that is breathed.

The most total resistance is known to occur in the trachea or in the larger bronchi.

The resistance is caused by those factors that could reduce the airway or the factors that widen it.

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