4186636
Descripción
Test por cskrewson0519, actualizado hace más de 1 año
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Creado por cskrewson0519
hace alrededor de 9 años
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Pregunta 1
Pregunta
If ventilation is reduced by obstruction, the arterial blood will be the same as venous.
Respuesta
- True
- False
Pregunta 2
Pregunta
Which of the following is true regarding right-to-left shunts?
Respuesta
-
Cannot be corrected by supplemental O2
-
Will not have any noticeable effect on blood
-
Can be corrected by high supplemental O2
-
Will result in over-oxygenation and possibly death
Pregunta 3
Pregunta
Which of the following is true regarding the transport of O2 & CO2 in the body?
Respuesta
-
Most O2 is reversibly bound to hemoglobin
-
Most CO2 is reversibly bound to hemoglobin
-
Most CO2 diffuses into red blood cells
-
The binding/release of oxygen to hemoglobin depends on PO2, PCO2, temperature, and plasma pH
-
Most O2 is dissolved into the plasma
Pregunta 4
Pregunta
ABG measures which of the following:
(Select all that apply)
Respuesta
-
Serum pH
-
HCO3
-
O2
-
CO2
-
RBC
Pregunta 5
Pregunta
Which of the following are components of the breathing control system: (select all that apply)
Respuesta
-
Central chemoreceptors for H+
-
Peripheral chemoreceptors for O2, CO2, and H+
-
mechanoreceptors in the lungs and joints
-
control centers for breathing in the brain stem (medulla and pons)
-
respiratory muscles, regulated by the brain stem center
Pregunta 6
Pregunta
Which of the following is/are true of hypercapnia, under normal conditions: (select all that apply)
Respuesta
-
Excess CO2 will easily diffuse into CSF and lower pH
-
Respiratory acidosis will cause excitation of nervous system
-
Will cause hyperventilation
-
Will cause hypoventilation
-
Respiratory acidosis will cause nervous system depression
Pregunta 7
Pregunta
Which of the following are accurate:
(select all that apply)
Respuesta
-
Yellowish-green, cloudy, thick mucus is often an indication of a bacterial infection
-
Rusty or dark-colored sputum is usually a sign of pneumococcal pneumonia
-
Very large amounts of purulent sputum with foul odor may be associated with bronchiectasis
-
Blood-tinged sputum may result from chronic cough or may also be a sign of TB or a tumor
-
Blood-tinged (bright red) frothy sputum is usually associated with pulmonary edema
Pregunta 8
Pregunta
Which of the following are accurate associations between breath sounds and disease states: (select all that apply)
Respuesta
-
Rhonchi: acute bronchitis
-
Stridor: cold/flu
-
Vesicular: asthma
-
Rales: pneumonia
-
Wheezing: upper airway obstruction
Pregunta 9
Pregunta
Dyspnea may be due to decreased O2 or increased CO2.
Respuesta
- True
- False
Pregunta 10
Pregunta
Orthopnea, in which dyspnea occurs upon lying down, is usually due to pulmonary congestion.
Respuesta
- True
- False
Pregunta 11
Pregunta
Paroxysmal nocturnal dyspnea is commonly associated with:
Respuesta
-
left-sided congestive heart failure
-
hypersensitivity pneumonitis
-
obstructive sleep apnea
-
cystic fibrosis
Pregunta 12
Pregunta
A lobar pneumonia may spread to the pleural cavity and become an empyema.
Respuesta
- True
- False
Pregunta 13
Pregunta
Atypical pneumonia, often associated with Mycoplasma pneumoniae, is a type of interstitial pneumonia affecting the areas between the alveoli.
Respuesta
- True
- False
Pregunta 14
Pregunta
Which of the following are true regarding cystic fibrosis? (select all that apply)
Respuesta
-
it is an inherited (genetic) disorder
-
primarily affects lungs and pancreas
-
common infections in these pts include P. aeruginosa and S. aureus
-
it may obstruct bile ducts
-
may obstruct vas deferens (in males) and cervix (in females)
-
sweat may contain high salt content
Pregunta 15
Pregunta
Malabsorption, steatorrhea, abdominal distention, and frequent respiratory infections are all indicative of what disease?
Respuesta
-
Goodpasture's syndrome
-
COPD
-
Cystic fibrosis
-
TB
-
Wegener's granulomatous
Pregunta 16
Pregunta
The exocrine gland dysfunction associated with cystic fibrosis may result in what sequelae? (select all that apply)
Respuesta
-
Diabetes mellitus
-
Biliary cirrhosis
-
Electrolyte imbalance and dehydration
-
Infertility
-
Cor pulmonale
Pregunta 17
Pregunta
Adenocarcinomas and bronchoalveolar cell carcinomas are usually found on periphery of lungs.
Respuesta
- True
- False
Pregunta 18
Pregunta
Aspiration may result in:
Respuesta
-
pneumonia
-
respiratory distress syndrome
-
pulmonary abscess
-
A & C only
-
All of the above
Pregunta 19
Pregunta
Which of the following are contributing factor to emphysema? (select all that apply)
Respuesta
-
Genetic deficiency
-
Genetic tendency
-
Cigarette smoking
-
Pathogenic bacteria
-
Viral infection
Pregunta 20
Pregunta
Advanced emphysema may cause:
(select all that apply)
Respuesta
-
Pneumothorax
-
Pulmonary HTN
-
Cor pulmonale
-
Atelectasis
Pregunta 21
Pregunta
Adjacent damaged alveoli may coalesce to form large air spaces and large blebs may rupture causing pneumothorax in this disorder:
Respuesta
-
emphysema
-
chronic bronchitis
-
cystic fibrosis
-
wegener's granulomatous
Pregunta 22
Pregunta
Fixation of ribs in an respiratory position, increased anterior-posterior diameter of thorax (barrel chest), and a flattened diaphragm (on radiographs) are all signs of:
Respuesta
-
emphysema
-
TB
-
cystic fibrosis
-
hypersensitivity pneumonitis
Pregunta 23
Pregunta
Chronic ___________ lung disorders may result from long-term exposure to irritating particles, resulting in inflammation and gradual destruction of connective tissue.
Respuesta
-
obstructive
-
restrictive
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