Quiz
Clinical Medicine: Pulmonary Pathophysiology II
Questions in this quiz (23)
1If ventilation is reduced by obstruction, the arterial blood will be the same as venous.
- ATrue
- BFalse
2Which of the following is true regarding right-to-left shunts?
- ACannot be corrected by supplemental O2
- BWill not have any noticeable effect on blood
- CCan be corrected by high supplemental O2
- DWill result in over-oxygenation and possibly death
3Which of the following is true regarding the transport of O2 & CO2 in the body?
- AMost O2 is reversibly bound to hemoglobin
- BMost CO2 is reversibly bound to hemoglobin
- CMost CO2 diffuses into red blood cells
- DThe binding/release of oxygen to hemoglobin depends on PO2, PCO2, temperature, and plasma pH
- EMost O2 is dissolved into the plasma
4ABG measures which of the following:
(Select all that apply)- ASerum pH
- BHCO3
- CO2
- DCO2
- ERBC
5Which of the following are components of the breathing control system: (select all that apply)
- ACentral chemoreceptors for H+
- BPeripheral chemoreceptors for O2, CO2, and H+
- Cmechanoreceptors in the lungs and joints
- Dcontrol centers for breathing in the brain stem (medulla and pons)
- Erespiratory muscles, regulated by the brain stem center
6Which of the following is/are true of hypercapnia, under normal conditions: (select all that apply)
- AExcess CO2 will easily diffuse into CSF and lower pH
- BRespiratory acidosis will cause excitation of nervous system
- CWill cause hyperventilation
- DWill cause hypoventilation
- ERespiratory acidosis will cause nervous system depression
7Which of the following are accurate:
(select all that apply)- AYellowish-green, cloudy, thick mucus is often an indication of a bacterial infection
- BRusty or dark-colored sputum is usually a sign of pneumococcal pneumonia
- CVery large amounts of purulent sputum with foul odor may be associated with bronchiectasis
- DBlood-tinged sputum may result from chronic cough or may also be a sign of TB or a tumor
- EBlood-tinged (bright red) frothy sputum is usually associated with pulmonary edema
8Which of the following are accurate associations between breath sounds and disease states: (select all that apply)
- ARhonchi: acute bronchitis
- BStridor: cold/flu
- CVesicular: asthma
- DRales: pneumonia
- EWheezing: upper airway obstruction
9Dyspnea may be due to decreased O2 or increased CO2.
- ATrue
- BFalse
10Orthopnea, in which dyspnea occurs upon lying down, is usually due to pulmonary congestion.
- ATrue
- BFalse
11Paroxysmal nocturnal dyspnea is commonly associated with:
- Aleft-sided congestive heart failure
- Bhypersensitivity pneumonitis
- Cobstructive sleep apnea
- Dcystic fibrosis
12A lobar pneumonia may spread to the pleural cavity and become an empyema.
- ATrue
- BFalse
13Atypical pneumonia, often associated with Mycoplasma pneumoniae, is a type of interstitial pneumonia affecting the areas between the alveoli.
- ATrue
- BFalse
14Which of the following are true regarding cystic fibrosis? (select all that apply)
- Ait is an inherited (genetic) disorder
- Bprimarily affects lungs and pancreas
- Ccommon infections in these pts include P. aeruginosa and S. aureus
- Dit may obstruct bile ducts
- Emay obstruct vas deferens (in males) and cervix (in females)
- Fsweat may contain high salt content
15Malabsorption, steatorrhea, abdominal distention, and frequent respiratory infections are all indicative of what disease?
- AGoodpasture's syndrome
- BCOPD
- CCystic fibrosis
- DTB
- EWegener's granulomatous
16The exocrine gland dysfunction associated with cystic fibrosis may result in what sequelae? (select all that apply)
- ADiabetes mellitus
- BBiliary cirrhosis
- CElectrolyte imbalance and dehydration
- DInfertility
- ECor pulmonale
17Adenocarcinomas and bronchoalveolar cell carcinomas are usually found on periphery of lungs.
- ATrue
- BFalse
18Aspiration may result in:
- Apneumonia
- Brespiratory distress syndrome
- Cpulmonary abscess
- DA & C only
- EAll of the above
19Which of the following are contributing factor to emphysema? (select all that apply)
- AGenetic deficiency
- BGenetic tendency
- CCigarette smoking
- DPathogenic bacteria
- EViral infection
20Advanced emphysema may cause:
(select all that apply)- APneumothorax
- BPulmonary HTN
- CCor pulmonale
- DAtelectasis
21Adjacent damaged alveoli may coalesce to form large air spaces and large blebs may rupture causing pneumothorax in this disorder:
- Aemphysema
- Bchronic bronchitis
- Ccystic fibrosis
- Dwegener's granulomatous
22Fixation of ribs in an respiratory position, increased anterior-posterior diameter of thorax (barrel chest), and a flattened diaphragm (on radiographs) are all signs of:
- Aemphysema
- BTB
- Ccystic fibrosis
- Dhypersensitivity pneumonitis
23Chronic ___________ lung disorders may result from long-term exposure to irritating particles, resulting in inflammation and gradual destruction of connective tissue.
- Aobstructive
- Brestrictive
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- Pulmonary Pathophysiology II
- Author
- cskrewson0519
- Language
- English
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