Lab 5

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Question 1 of 51

What is Boyles law?

Question 1 of 51

Question 2 of 51

What is the most important muscle of inhalation?

Question 2 of 51

Question 3 of 51

What muscles assist inhalation? (3) + diaphragm.

Question 3 of 51

Question 4 of 51

What muscles assist exhalation? (5) + diaphragm.

Question 4 of 51

Question 5 of 51

What pressure is the intrapleural space at rest?

Question 5 of 51

Question 6 of 51

What pressure is the intrapleural space at inhalation?

Question 6 of 51

Question 7 of 51

How does the intrapleural pressure contribute to inhalation?

Question 7 of 51

Question 8 of 51

What is alveolar pressure at rest?

Question 8 of 51

Question 9 of 51

What is alveolar pressure during inhalation?

Question 9 of 51

Question 10 of 51

What is alveolar pressure during exhalation?

Question 10 of 51

Question 11 of 51

What contributes to passive exhalation? (2)

Question 11 of 51

Question 12 of 51

When does exhalation become active? (2)

Question 12 of 51

Question 13 of 51

When may intrapleural exceed P atmospheric?

Question 13 of 51

Question 14 of 51

What three factors affect rate of air flow (ease of breathing)? (3)

Question 14 of 51

Question 15 of 51

What does surface tension do to alveoli to do? (No sense question?)

Question 15 of 51

Question 16 of 51

What factors are related to compliance? (2)

Question 16 of 51

Question 17 of 51

What conditions cause decreased compliance? (4)

Question 17 of 51

Question 18 of 51

What does airflow depend upon? (2)

Question 18 of 51

Question 19 of 51

What is the equation for air flow?

Question 19 of 51

Question 20 of 51

What happens to airway resistance during exhalation?

Question 20 of 51

Question 21 of 51

Why?

Question 21 of 51

Question 22 of 51

How is airway diameter regulated?

Question 22 of 51

Question 23 of 51

What regulates smooth muscle diameter? What happens?

Question 23 of 51

Question 24 of 51

What is the hallmark of asthma or COD?

Question 24 of 51

Question 25 of 51

What is tidal volume?

Question 25 of 51

Question 26 of 51

What is pulmonary ventilation? (MV)

Question 26 of 51

Question 27 of 51

How much of the tidal volume reaches the respiratory zone? (From 500 mls)

Question 27 of 51

Question 28 of 51

How much is dead space?

Question 28 of 51

Question 29 of 51

What is the alveolar ventilation rate?

Question 29 of 51

Question 30 of 51

What factors affect lung volume?

Question 30 of 51

Question 31 of 51

What is normal inspiration > max inspiration?

Question 31 of 51

Question 32 of 51

What is tidal volume + IRV?

Question 32 of 51

Question 33 of 51

What is resting expiration > max exhalation? =

Question 33 of 51

Question 34 of 51

What is IRV + ERV + TV? =

Question 34 of 51

Question 35 of 51

What is the name for lung volume remaining after max expiration? =

Question 35 of 51

Question 36 of 51

What is RV + ERV? =

Question 36 of 51

Question 37 of 51

What is FRC (ERV + RV) + IRC? =

Question 37 of 51

Question 38 of 51

What is TLC – RV? =

Question 38 of 51

Question 39 of 51

What is IC + ERV? =

Question 39 of 51

Question 40 of 51

What is represented by the amount of max inhale and max exhale? =

Question 40 of 51

Question 41 of 51

What measures pressure in a lung model? =

Question 41 of 51

Question 42 of 51

What is a hole in the chest wall / lung? =

Question 42 of 51

Question 43 of 51

What forces act upon the intrapleural space? =

Question 43 of 51

Question 44 of 51

What do those forces create (at rest)? =

Question 44 of 51

Question 45 of 51

What two things happen during pneumothorax? (2) =

Question 45 of 51

Question 46 of 51

When does the intrapleural space exceed 1 ATM? =

Question 46 of 51

Question 47 of 51

What does a peak flow meter measure? =

Question 47 of 51

Question 48 of 51

What does a vitalograph (dry spirometer) measure? (2) =

Question 48 of 51

Question 49 of 51

What does a wet spirometer measure? (4) =

Question 49 of 51

Question 50 of 51

What can be calculated from these? =

Question 50 of 51

Question 51 of 51

What cannot be measured? (2) =

Question 51 of 51