Fick's law depend on multiple factors, which one of them will have the most effect when observing the diffusion of different gases?
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Question 2 of 71
Which abolishes automatic respiration? Destruction of:
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Question 3 of 71
One of the following is true regarding FRC?
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Question 4 of 71
What is the primary driver of ocean currents on a global scale?
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Question 5 of 71
Which of the following viruses is not commonly associated with the common cold?
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Question 6 of 71
Early signs of excessive exposure to X-ray or radium can best be detected by periodic:
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Question 7 of 71
A client asks the nurse if the body possesses any natural defenses against influenza. What information about natural defenses should the nurse provide to the client?
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Question 8 of 71
Heart murmurs are often heard in individuals with abnormalities in the _____ of the heart.
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Question 9 of 71
An oxygen delivery system is prescribed for a client with COPD to deliver a precise oxygen concentration. Which oxygen delivery system would the nurse anticipate to be prescribed?
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Question 10 of 71
Compared to a normal individual, a patient with idiopathic pulmonary fibrosis, one of the following is expected to be more than normal?
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Question 11 of 71
Which of the following describes the Morphology of Emphysema:
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Question 12 of 71
Causes of interstitial lung disease include:
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Question 13 of 71
When the inspiratory muscles are relaxed, the lungs are said to be at?
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Question 14 of 71
The organ of the respiratory system that traps bacteria with a ring of tonsils is the:
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Question 15 of 71
Which of the following diseases are termed blue bloaters and pink puffers respectively?
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Question 16 of 71
Which layer of the heart wall consists of mesothelium and connective tissue?
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Question 17 of 71
In intravascular clotting or thrombosis the one factor which is not important is:
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Question 18 of 71
Which of the following statements is TRUE?
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Question 19 of 71
Which of the following are parts of the human respiratory system?
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Question 20 of 71
During internal and external respiration, gases move by
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Question 21 of 71
Regarding the effects of cigarette smoking
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Question 22 of 71
A 57 year-old patient presents the following symptoms: for several months he had noticed weakness, sore tongue, acroparesthesias and diarrhea. Examination reveals pallor, absence of position and vibration sensation in the feet, and as atrophic tongue, blood counts shows a microcytic anemia. The one of the following which will cause the best response of reticulocytosis is:
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Question 23 of 71
Which system effect of pneumonia should the nurse monitor?
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Question 24 of 71
A client underwent a thoracentesis a few hours earlier. Which finding should the nurse report immediately to explain why dyspnea occurs?
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Question 25 of 71
Regarding asbestos related illnesses
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Question 26 of 71
Regarding pulmonary hypertension
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Question 27 of 71
All of the following lab-values are consistent with Pulmonary fibrosis except?
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Question 28 of 71
A worried parent of a 6-month-old infant wants to know if the child needs to be seen by a healthcare provider for flu-like symptoms. Which question should the nurse ask to best determine the acuity of the child's illness?
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Question 29 of 71
Which person would be expected to have the largest PAO2-PaO2 gradient?
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Question 30 of 71
A dentist accidently dropped a tooth and it fell down the respiratory tract. Which of the following is the most possible final destination of the tooth:
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Question 31 of 71
The amount of Oâ‚‚ in blood with a PaOâ‚‚ of 100 mmHg is:
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Question 32 of 71
A patient with a right to left shunt: Mixed venous oxygen content = 15 ml/100 ml, Pulmonary capillary Oâ‚‚ content = 20 ml/100 ml, Arterial Oâ‚‚ content = 18 ml/100 ml. What fraction of total cardiac output passes through the shunt?
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Question 33 of 71
Pathologic proteolysis is frequently the initiating cause of the defibrination syndrome:
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Question 34 of 71
Of the following disease, the one in which a marked Leucocytosis is most likely to be found is:
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Question 35 of 71
Regarding the glottis:
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Question 36 of 71
A patient has a dead space of 150 milliliters, FRC of 3 liters, VT of 650 milliliters, ERV of 1.5 liters, TLC of 8 liters, and respiratory rate of 15 breaths/min. What is the alveolar ventilation (Va)?
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Question 37 of 71
Which statement is false about anatomical dead space?
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Question 38 of 71
In the presence of active surfactants, all of the following are expected to decrease EXCEPT?
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Question 39 of 71
Regarding surfactant, which statement is INCORRECT?
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Question 40 of 71
Defective clot retraction and a normal platelets count might be due to:
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Question 41 of 71
Regarding dead space, choose the FALSE statement
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Question 42 of 71
Which structure in the heart initiates action potentials that stimulate contraction of the heart at constant rate of about 100 beats per minute?
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Question 43 of 71
Which of the following is not correct regarding exhalation (expiration)?
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Question 44 of 71
Which of these muscles causes closure of Rima glottidis in case of recurrent laryngeal nerve injury:
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Question 45 of 71
Regarding control of ventilation
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Question 46 of 71
Regarding the lung volumes in a healthy 70 kg male, 183 cm tall, which is INCORRECT?
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Question 47 of 71
The nurse informs a client with pneumonia that a respiratory therapist is scheduled to perform chest physiotherapy. The client asks, 'What does that mean?' Which response by the nurse is best?
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Question 48 of 71
The chamber of the heart that normally has the thickest wall is the:
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Question 49 of 71
Pulmonary surfactant:
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Question 50 of 71
Transitional epithelium is found in:
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Question 51 of 71
Which of the following would one expect to find in pleural fluid associated with lung cancer:
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Question 52 of 71
The healthcare provider understands that teaching has been effective when the patient verbalizes the following regarding influenza vaccinations:
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Question 53 of 71
The largest cross-sectional area and therefore lower resistance of airways?
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Question 54 of 71
A study is conducted of individuals who smoked at least one pack of cigarettes per day for 30 years. These individuals undergo pulmonary function testing, and a large subset is found to have decreased FEV1, normal to decreased FVC, and FEV1/FVC ratio less than 70%. Autopsy data from the subset of individuals in the study with a low FEV1/FVC ratio are analyzed. Which of the following respiratory tract structures in the lungs is likely to be affected most by underlying disease?
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Question 55 of 71
Regarding community acquired infective pneumonitis
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Question 56 of 71
What of the following chambers of the heart contain deoxygenated blood?
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Question 57 of 71
The nose serves all the following functions EXCEPT:
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Question 58 of 71
The classic triad of symptoms in pernicious anemia is:
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Question 59 of 71
In extrinsic asthma
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Question 60 of 71
A family of five checks into an urgent care center with symptoms of the flu. Which members of the family are at increased risk of significant complications? (Select all that apply.)
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Question 61 of 71
Which show sustained activity with lung inflation?
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Question 62 of 71
If dead space is one third of the tidal volume and arterial PCO2 is 45 mmHg, what is the mixed expired pCO2?
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Question 63 of 71
All of the following are derivatives of the endoderm except:
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Question 64 of 71
A study of pulmonary disease in persons who are smokers shows that tobacco used in greater amounts and for longer periods is positively correlated with the degree of lung parenchymal destruction with centrilobular emphysema. However, some persons with a history of extensive tobacco use have less lung damage than persons who smoked less. Polymorphisms involving which of the following genes are most likely to explain these differences in the repair response to lung injury in smokers?
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Question 65 of 71
If treatment for acute epiglottitis is effective, what should the nurse expect to record about the child?
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Question 66 of 71
Regarding pleural effusions
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Question 67 of 71
Which of the following will the have the highest percentage of CO2?
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Question 68 of 71
The nurse assesses the respiratory status of a client who is experiencing an exacerbation of COPD secondary to an upper respiratory tract infection. Which of the following findings would be expected?
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Question 69 of 71
Which of the following organs functions as an air conditioner?
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Question 70 of 71
Vol Above FRC Which area represents the work to overcome airway resistance?
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Question 71 of 71
Microcytic anemia is not found in:
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