NUR 60305

subject Type Homework Help
subject Pages 17
subject Words 1163
subject Authors Terry Des Jardins

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page-pf1
What is the term for the pressure difference that occurs across the airway wall ?
a. Transmural pressure
b. Transrespiratory pressure
c. Transpulmonary pressure
d. Transthoracic pressure
Which pulmonary disorder results secondary to left ventricular failure?
a. pulmonary edema
b. pulmonary emboli
c. pneumonia
d. pneumothorac
page-pf2
Which of the following contribute to the decrease in minute ventilation during
non-REM sleep?
I. Decreased metabolic rate during sleep
II. Reduced ability of medulla to respond to ventilatory signals during sleep
III. Increased Raw caused by reduced upper airway muscle tome
a. I, II, and III
b. I only
c. II only
d. I and III only
page-pf3
What is the term for HbO2?
a. oxyhemoglobin
b. reduced hemoglobin
c. carboxyhemoglobin
d. carbaminohemoglobin
What is the classic diagnostic sign that verifies that a patient has emphysema rather
than other types of chronic obstructive disorders?
a. decreased DLCO
b. increased RV
page-pf4
c. increased FRC
d. decreased FEV1
Under normal conditions what does pK equal?
a. 6.1
b. 20.1
c. 4.1
d. 5.1
page-pf5
Where does the filtrate go after leaving the glomerular capillaries?
a. Bowman's capsule
b. loop of Henle
c. renal pelvis
d. minor calyces
Which of the following are pulmonary effects associated with oxygen toxicity?
I. Tracheobronchitis
II. Substernal chest pain
III. Increased lung compliance
page-pf6
IV. Increased TLC
a. I and II only
b. I, II, and III only
c. III and IV only
d. I, II, and IV only
What is absolute humidity of alveolar gas?
a. 44 mg/L
b. 47 mg/L
c. 40 mg/L
d. 21 mg/L
page-pf7
By what percent does the maximal oxygen uptake change between age 20 and age60?
a. It decreases by 35%
b. It increases by 35%
c. It decrease by 70%
d. It increases by 70%
What percentage ofthe buffering power of body fluids is found in intercellular proteins?
a. 75%
b. 50%
c. 25%
page-pf8
d. 10%
What is the normal PO2 in the umbilical arteries?
a. 20 mm Hg
b. 40 mm Hg
c. 55 mm Hg
d. 80 mm Hg
page-pf9
Which type of hypoxia would be present in carbon monoxide poisoning?
a. anemic
b. histotoxic
c. circulatory
d. hypoxemic
Which of the following can cause pulmonary surfactant deficiency?
page-pfa
I. Pulmonary embolism
II. Pulmonary edema
III. Atelectasis
IV. ARDS
a. I, II, III, and IV
b. II and IV only
c. I , II, and III only
d. II and III only
At what adult age does the PaO2 generally start to decline?
a. 45 years
b. 55 years
c. 65 years
d. 75 years
page-pfb
Among adult individuals of the same gender, what is the most important factor that
affects pulmonary function?
a. height
b. age
c. weight
d. race/ethnicity
page-pfc
Which respiratory disorder would be suspected if a patient had an eosinophil count of
8%?
a. asthma
b. pulmonary edema
c. pulmonary emboli
d. pneumonia
What cardiac change is associated with Monge's disease?
a. right ventricular hypertrophy
b. left ventricular hypertrophy
c. mitral valve stenosis
d. aortic valve stenosis
page-pfd
Into what vessels does the renal artery divide?
a. interlobar arteries
b. interlobular arteries
c. arcuate arteries
d. afferent arterioles
Who is credited with the following equation : P = (2ST)/r ?
a. LaPlace
b. Hooke
c. Dalton
page-pfe
d. Boyle
Among pediatric patients, in which age range is epistaxis most prevalent?
a. 2-10 years
b. newborn -2 years
c. 8-16 years
d. 10-14 years
page-pff
Which law is represented by the equation below?
V gas = [AD (P1-P2)] / T
a. Fick's law
b. Dalton's law
c. Henry's law
d. Boyle's law
How many pulmonary veins empty into the left atrium?
a. 4
b. 2
page-pf10
c. 8
d. 0
What is the formula for calculating CcO2?
a. (Hb x 1.34) + (PAO2 x 0.003)
b. (Hb x 1.34) + (PvO2 x 0.003)
c. (Hb x 1.34) + (PAO2 x 0.03)
d. (Hb x 1.34) + (PAO2 x 0.03)
page-pf11
What substance regulates the permeability of the collecting ducts?
a. ADH
b. K+
c. Mg+
d. phosphate
When an acute asthma episode occurs, which quick relief agent is most commonly
administered?
a. albuterol
b. formoterol
page-pf12
c. salmeterol
d. arformoterol
Which of the following would cause capillary shunts?
I. Atelectasis
II. Severe pulmonary edema
III. Pneumonia
a. I, II, and III
b. I only
c. II only
d. I and II only
page-pf13
What is the term for the premature separation of the placenta from the uterine wall?
a. abruptio placentae
b. placenta previa
c. placenta accreta
d. placenta percreta
When partially compensated respiratory acidosis is present, which of the following
would be true?
a. PCO2 above normal range, pH below normal range, HCO3-above normal range
b. PCO2 above normal range, pH below normal range, HCO3- within normal range
page-pf14
c. PCO2 above normal range, pH within normal range, HCO3 within normal range
d. PCO2 above normal, pH within normal range, HCO3 below normal range
Which of the following factors can alter the mucociliary transport mechanism?
I. Excessive bronchial secretions
II. Tobacco smoke
III. Hypoxia
IV. Air pollution
a. I, II, III, and IV
b. I, II, and IV only
c. I, II, and III only
d. I and II only
page-pf15
What effect will increased Raw and increasedCL have on the time constants in the
affected lung regions?
a. Both factors require more time for the affected region to inflate.
b. Both factors require less time for the affected lung region to inflate
c. Time constants are unaffected by Raw but will require less time to inflate due to the
increased CL.
d. Time constants are unaffected by CL. but will require more time to inflate in the
affected region due to the increased Raw
page-pf16
Which of the following pathways likely contribute to increased ventilation during
exercise?
I. Cerebral cortex
II. Proprioceptors in moving muscles, tendons and joints
III. Increased body temperature
a. I, II, and III
b. I and II only
c. II and III only
d. I and III only

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