Notes in ✪ CU

To Subscribe, use this Key

🧠 Bad Genius PHYSIOLOGY QUIZ 3: Gas Exchange | Perfusion and Ventilation [page 538]

Status	Last Update	Fields
Published	01/14/2024	Which of the following increases the anteroposterior size of the chest cage? A. Contraction of diaphragm B. Contraction of rectus abdominals C. Contr…
Published	01/14/2024	Which muscle is used in quiet breathing? A. Diaphragm B. Abdominal rectus muscle C. Internal intercostal D. Sternocleidomastoid
Published	01/14/2024	Which of these pressures tends to pull the lungs to the thoracic wall? A. Pleural pressureB. Alveolar pressure C. Transmural pressure D. Elastic recoi…
Published	01/14/2024	Lung recoil causes the alveolar pressure to become? A. Positive B. Negative C. More negative D. Equal to atmospheric pressure
Published	01/14/2024	During quiet respiration the amount of air that enters the lungs during inspiration is about? A. 150 mL B. 200 mL C. 500 mL D. 3500 mL
Published	01/14/2024	The extent to which the lungs will expand for each unit increase in transpulmonary pressure: A. Elastic recoil B. Lung capacity C. Lung compliance D. …
Published	01/14/2024	True regarding elastic forces of the lung: A. Tissue elastic forces represent only 2/3 of the total lung elasticityB. In premature babies, only the e…
Published	01/14/2024	Which of the following is true regarding surfactants? A. The epithelial cell that secrete surfactants are of simple squamous type B. Its effect is m…
Published	01/14/2024	Based on the Laplace law, which of the following is true? A. Without surfactants, the flow of air tends to go to smaller alveolusB. Without surfactan…
Published	01/14/2024	The elastic recoil of the thoracic cage _____ the expansibility of the lungs. A. Increases B. Decreases C. Neutralize D. No effect
Published	01/14/2024	Bronchioles are mainly kept open by? A. Elastin B. Cartilage C. Smooth Muscle Fibers D. Transpulmonary Pressure
Published	01/14/2024	The amount of air that can go in and out of the lungs during quiet breathing: A. Tidal volume B. Residual volume C. Expiratory reserve volume D. Inspi…
Published	01/14/2024	The amount of air in the lungs that can be used during active breathing can go as high as? A. 2300 mL B. 3500 mL C. 4600 mLD. 5800 mL
Published	01/14/2024	If there is an obstruction in the smaller airways of the lungs, which of the following will increase? A. Vital capacity B. Inspiratory capacity C. Tot…
Published	01/14/2024	50. What size of particulate matter in the air is likely to enter into the alveoli and can be removed by expiration? A. < 0.5umB. 1 um C. 2 um D. …
Status	Last Update	Fields