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🌊 Aquaflask - LQ 3: Module 6 1&2 (Organization of Respiratory System and Pulmonary Ventilation, Circulation and Lung Volumes, Gas Exchange, Perfusion and Alveolar Ventilation) [GROSS ANAT0MY] [page 40]

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Published	01/14/2024	1. What recess or angle is formed by the reﬂection of the parietal pleura over the diaphragm?APericardiodiaphragmatic recessBCostomediastinal recessCC…
Published	01/14/2024	2. The intercostal vessels and nerves pass in between which layers of the chest wall?ABetween the parietal pleura and the endothoracic fasciaBBetween …
Published	01/14/2024	5. A single bronchopulmonary segment is supplied by a single:APrimary bronchusBTertiary bronchioleCSecondary bronchusDTertiary bronchus
Published	01/14/2024	6. The number of paired ribs directly attached to the thoracic vertebraeA7B9C10D12
Published	01/14/2024	8. All of the following paranasal sinuses drain into the middle nasal meatus except:AMaxillary sinusBFrontal sinusCEthmoid sinusDSphenoid sinus
Published	01/14/2024	9. Which of the following innervation tenses the vocal folds?AExternal laryngeal nerveBInternal laryngeal nerveCRecurrent laryngeal nerveDVagus nerve
Published	01/14/2024	10. Which of the following is true about tracheobronchial tree?AThe left primary bronchus divides into 3 secondary lobar bronchiBIf a foreign body is …
Published	01/14/2024	11. The main cellular component of the alveolar part of the blood-air-barrier:AType 1 alveolarBType 2 alveolarCDustDSepta
Published	01/14/2024	12. Which of the following laryngeal cartilage is elastic cartilage?AThyroidBCricoidCCuneiformDAll of the above
Published	01/14/2024	16. Focused slide respiratory epithelia, serous and mucous glands, c-shaped rings hyaline cartilage, smooth musclesAParanasal sinusBBronchiCTracheaDLa…
Published	01/14/2024	17. Which of the following is not a component of the respiratory membrane?ACapillary endothelial cellsBFused membrane of type 1 alveoli and endothelia…
Published	01/14/2024	18. Non-ciliated, exocrine cells of the bronchioles which secrete surfactant.AGobletBClubCBasalDBrush
Published	01/14/2024	20. The following are true of the lungs except:AAn intra-alveolar septum separates alveoli from each otherBAlveoli are lined by flat and cuboidal cell…
Published	01/14/2024	3. Which of the following muscles are involved in quiet inspiration?AExternal and internal intercostalBExternal intercostal muscle and diaphragmCInter…
Published	01/14/2024	22. Lung recoil initially causes the alveolar pressure to become?APositiveBNegativeCMore NegativeDEqual to Atmospheric Pressure
Published	01/14/2024	23. Factors that influence the sub-atmospheric pleural pressure or negative pressure is/areAThe suctioning effect of the fluid in the pleural space.BT…
Published	01/14/2024	25. Which of the following is true regarding elasticity of the lungs?Tissue elastic forces represent only 2/3 of total lung elasticityIn premature bab…
Published	01/14/2024	26. The elastic recoil of the thoracic cage ________ the expansibility of the lungs.AIncreasesBDecreasesCNeutralizesDNo effect
Published	01/14/2024	27. The volume of air in the lungs that can be used in active breathing will comprise of:AInspirational capacity and expiratory reserve volumeBInspira…
Published	01/14/2024	28. Which of the following is a finding in patients with restrictive lung diseaseADecreased elasticityBIncreased complianceCDecreased vital capacityDI…
Published	01/14/2024	29. The volume of air in the lungs cannot be measured directly is:ATidal volumeBResidual volumeCInspiratory reserve volumeDExpiratory reserve volume
Published	01/14/2024	30. The following is true regarding obstructive lung diseases:ATotal lung capacity is increasedBResidual volume is increasedCForced expiratory volume …
Published	01/14/2024	32. The volume of alveolar air that is renewed by the atmospheric air with each inspiration isA150 mLB250 mLC350 mLD500 mL
Published	01/14/2024	33. Which of the following is true of dead space air?A. Dead space air decreases with ageB. Anatomic Dead space air and physiologic dead space ai…
Published	01/14/2024	38. Which of the following is true regarding the factors that control the concentration and partial pressure of oxygen in the alveoli?AIncreasing alve…
Published	01/14/2024	39. In which of the following conditions will there be a decreased dissociation of oxygen and hemoglobinAA child with feverBA pregnant patientCA patie…
Published	01/14/2024	40. In emphysema, which of the following factors affect the rate of diffusion across the respiratory membrane?ADiminished surface areaBIncreased diffu…
Published	01/14/2024	44. Which is true about pulmonary circulation?It consists 1-2% of the total body circulationMuch of the blood volume is in the pulmonary capillaries
Published	01/14/2024	45. Promotes pleural effusionABlockage of lymphatic drainageBInflammation of pleural cavityCDecrease Hydrostatic PressureDA and B
Published	01/14/2024	46. The slow replacement of alveolar air is of particular importance in preventing sudden changes in gas concentrations and tissue pH when respiration…
Published	01/14/2024	47. A higher concentration of CO2 and hydrogen ions in the blood causes the release of oxygen to the tissues. This is called the Haldane effect.ATRUEB…
Published	01/14/2024	48. The lower the rate of ventilation the faster it takes to renew air.ATRUEBFALSE
Published	01/14/2024	49. The compliance diagram of a COPD patient is more horizontalA. TRUEB. FALSE
Published	01/14/2024	50. During exercise, O2 saturation is greatly reduced because of the shorter time that blood remains in the pulmonary capillariesATRUEBFALSE
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