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Bio 669 - Exam 3 Pulmonary & Renal
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newest exam with correct detailed solutions || || || || ||
The main neural control central coordinating ventilation during quiet breathing is the -
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Correct answer ✔Dorsal Respiratory Group
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What helps to keep the expansion forces of the chest wall and the contracting forces of
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the alveoli/lungs linked so that the lung does not collapse and the chest does not
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expand further: - Correct answer ✔The negative pressure of the pleural cavity
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In response to low alveolar PO2 - Correct answer ✔Vascular smooth muscle controlling
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flow that alveolus will constrict
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What happens to the functional residual capacity in COPD - Correct answer ✔It
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increases resetting the TV to a higher volume
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Vasoconstriction of a pulmonary artery serving the area of the lung will have what
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effect? - Correct answer ✔Decreased blood flow to that area
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How is most of the CO2 transported in the blood? - Correct answer ✔As bicarbonate
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that can be converted back to CO2
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Which of the following is true regarding acute respiratory distress syndrome? - Correct
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answer ✔It can cause severe pulmonary edema
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, 2
Which of the following statements regarding asthma is incorrect? - Correct answer
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✔Asthma is associated with pulse paradoxical which is a rise in systolic pressure of
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greater than 10 mmHg during inspiration
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The experience of breathing discomfort, shortness of breath, or air hunger while lying in
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flat in patients with heart failure is termed? - Correct answer ✔Orthopnea
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Widespread pulmonary fibrosis, edema and subsequent hypoxemia will most likely result
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in:
A. Reduced thickness in the myocardium
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B. Bradycardia in an otherwise healthy person
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C. Pulmonary hypertension
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D. Hypercapnia - Correct answer ✔C. Pulmonary hypertension
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Which part of the following is not a part of Virchows Triad in the development of
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thrombi and emboli? - Correct answer ✔Immune system activation
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The space between the lungs that includes the heart, esophagus, and great vessels is
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termed the? - Correct answer ✔Mediastinum
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Acidosis will ______ the affinity of oxygen to hemoglobin and thus would be considered
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a _________ shift in the oxyhemoglobin disassociation curve - Correct answer
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✔decrease, right ||
Someone with diminished ventilation to their aveoli as a result of respiratory disease is
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most likely to present with: - Correct answer ✔ALL of the Above: Pulmonary HTN,
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Development of right sided heart failure over time if left untreated, Jugular venous
|| || || || || || || || || || || || ||
distention
How is the alveolar volume measured?
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Bio 669 - Exam 3 Pulmonary & Renal
|| || || || || || || ||
newest exam with correct detailed solutions || || || || ||
The main neural control central coordinating ventilation during quiet breathing is the -
|| || || || || || || || || || || || ||
Correct answer ✔Dorsal Respiratory Group
|| || || ||
What helps to keep the expansion forces of the chest wall and the contracting forces of
|| || || || || || || || || || || || || || ||
the alveoli/lungs linked so that the lung does not collapse and the chest does not
|| || || || || || || || || || || || || || || ||
expand further: - Correct answer ✔The negative pressure of the pleural cavity
|| || || || || || || || || || ||
In response to low alveolar PO2 - Correct answer ✔Vascular smooth muscle controlling
|| || || || || || || || || || || || ||
flow that alveolus will constrict
|| || || ||
What happens to the functional residual capacity in COPD - Correct answer ✔It
|| || || || || || || || || || || || ||
increases resetting the TV to a higher volume
|| || || || || || ||
Vasoconstriction of a pulmonary artery serving the area of the lung will have what
|| || || || || || || || || || || || || ||
effect? - Correct answer ✔Decreased blood flow to that area
|| || || || || || || || ||
How is most of the CO2 transported in the blood? - Correct answer ✔As bicarbonate
|| || || || || || || || || || || || || || ||
that can be converted back to CO2
|| || || || || ||
Which of the following is true regarding acute respiratory distress syndrome? - Correct
|| || || || || || || || || || || || ||
answer ✔It can cause severe pulmonary edema
|| || || || || ||
, 2
Which of the following statements regarding asthma is incorrect? - Correct answer
|| || || || || || || || || || || ||
✔Asthma is associated with pulse paradoxical which is a rise in systolic pressure of
|| || || || || || || || || || || || || ||
greater than 10 mmHg during inspiration
|| || || || ||
The experience of breathing discomfort, shortness of breath, or air hunger while lying in
|| || || || || || || || || || || || ||
flat in patients with heart failure is termed? - Correct answer ✔Orthopnea
|| || || || || || || || || || || ||
Widespread pulmonary fibrosis, edema and subsequent hypoxemia will most likely result
|| || || || || || || || || || ||
in:
A. Reduced thickness in the myocardium
|| || || || ||
B. Bradycardia in an otherwise healthy person
|| || || || || ||
C. Pulmonary hypertension
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D. Hypercapnia - Correct answer ✔C. Pulmonary hypertension
|| || || || || || ||
Which part of the following is not a part of Virchows Triad in the development of
|| || || || || || || || || || || || || || || ||
thrombi and emboli? - Correct answer ✔Immune system activation
|| || || || || || || ||
The space between the lungs that includes the heart, esophagus, and great vessels is
|| || || || || || || || || || || || || ||
termed the? - Correct answer ✔Mediastinum
|| || || || ||
Acidosis will ______ the affinity of oxygen to hemoglobin and thus would be considered
|| || || || || || || || || || || || || ||
a _________ shift in the oxyhemoglobin disassociation curve - Correct answer
|| || || || || || || || || || ||
✔decrease, right ||
Someone with diminished ventilation to their aveoli as a result of respiratory disease is
|| || || || || || || || || || || || || ||
most likely to present with: - Correct answer ✔ALL of the Above: Pulmonary HTN,
|| || || || || || || || || || || || || ||
Development of right sided heart failure over time if left untreated, Jugular venous
|| || || || || || || || || || || || ||
distention
How is the alveolar volume measured?
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