Ch24 mindtap

1. Which procedure is sterile and used to evaluate nodal involvement in lung carcinoma?

a. rigid bronchoscopy

b. VATS

c. mediastinoscopy ✅

d. bronchoscopy

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2. An IABP procedure incision approach is typically:

a. femoral ✅

b. median sternum

c. posterolateral

d. midline

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3. The most common congenital chest deformity is:

a. pectus excavatum ✅

b. bronchiectasis

c. hemoptysis

d. pneumothorax

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4. Preferred vessels for CABG are:

a. subclavian vein and internal mammary artery

b. subclavian artery and internal mammary vein

c. saphenous vein and brachial artery

d. saphenous vein and internal mammary artery ✅

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5. Medications for CABG (vasospasm prevention + anticoagulant):

a. heparin and protamine sulfate

b. coumadin and cardioplegia

c. papaverine and heparin ✅

d. protamine sulfate and thrombin

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6. The right atrium receives ___ blood and the left atrium receives ___ blood:

a. oxygenated; oxygenated

b. deoxygenated; deoxygenated

c. deoxygenated; oxygenated ✅

d. oxygenated; deoxygenated

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7. Retractor used after median sternotomy:

a. Bookwalter

b. Finocchietto ✅

c. O'Connor-O'Sullivan

d. Balfour

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8. The thoracic cavity has ___ divisions:

a. five

b. four

c. two

d. three ✅

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9. The trachea divides at the:

a. thyroid cartilage

b. carina ✅

c. diaphragm

d. sixth thoracic vertebra

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10. Air enters pleural space and cannot escape:

a. pneumoperitoneum

b. cardiac tamponade

c. tension pneumothorax ✅

d. hemothorax

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11. Primary bronchi lining consists of:

a. ciliated mucosa only

b. neither mucosa nor goblet cells

c. both ciliated mucosa and goblet cells ✅

d. goblet cells only

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12. Main muscle of inspiration:

a. subcostal

b. internal oblique

c. diaphragm ✅

d. external oblique

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13. The heart is enclosed in the:

a. periosteum

b. peritoneum

c. pericardium ✅

d. pleural membrane

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14. Failure of ductus arteriosus to close is called:

a. ASD

b. VSD

c. PDA ✅

d. AVM

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15. Number of lobes in the right lung:

a. six

b. three ✅

c. four

d. two

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16. Innermost layer of the heart:

a. myocardium

b. endocardium ✅

c. pericardium

d. epicardium

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17. Superior part of the sternum:

a. body

b. pleura

c. xiphoid process

d. manubrium ✅

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18. Valve between right atrium and right ventricle:

a. tricuspid valve ✅

b. semilunar valve

c. mitral valve

d. chordae tendineae

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19. Most common cyanotic heart defect in children:

a. PDA

b. TOF ✅

c. AVM

d. ASD

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20. Number of rib sets in the human body:

a. twelve ✅

b. eighteen

c. twenty-four

d. thirty

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