BIO669 EXAM 3 || ALL ACCURATELY ANSWERED.
A patient has a history of emphysema and has hyper-inflated lungs. Which of the following
would be true? correct answers Increased lung compliance
The compliance within the apex of the lung of a standing person would be ____ than the base of
the lung correct answers Less than
The space between the lungs that include the heart, esophagus, and the great vessel is termed
correct answers Mediastinum
Which of the following is tru regarding Acute Respiratory Distress Syndrome? correct answers It
can cause severe pulmonary edema
Pulmonary fibrosis is most likely to result in all of the following except correct answers Oxygen
toxicity
Emphysema results from correct answers An infected plural effusion
A reduced oxygenation in the blood is termed correct answers Hypoxemia
Along with respiratory bronchioles, the ____ is a thin walled balloon like structure that acts as
the primary unit of gas exchange correct answers Alveolus
The most common feature as a result of hyperventilation is correct answers Hypocapnia
The pores of Kohn play a role in correct answers Allowing air to pass from one alveoli to
another, allowing equal distribution of air
, What effect would acidemia at the alveolar have on the pulmonary artery correct answers
Decreased blood flow (vasoconstriction)
While most alveolar perfusion is under control of local humoral conditions, widespread decrease
in PaO2 (alveolar O2) is likely to result in correct answers Pulmonary arty construction
(pulmonary hypertension)
A pulmonary embolus creating alveolar dead space will likely have which of the following
effects? correct answers High V/Q ratio
Severe Bronchospasm not responsive to the normal measures (beta agonist bronchodilators) is
best described as correct answers Status asthmatics
All of the following are findings consistent with pulmonary fibrosis expect correct answers
Increased lung compliance
Which of the following does not increase airway resistance (increase the work of breathing)
correct answers Activation of the sympathetic nervous system effects on the airway
The effect of H+ on oxygen binding to hemoglobin is termed the ___ effect correct answers Bohr
What happens to the functional residual capacity in COPD? correct answers It's increased,
resetting the TV to a higher volume
Acidosis will _____ the affinity of oxygen to hemoglobin and thus would be considered a ___
shift in the oxyhemoglobin dissociation curve correct answers Decrease, right
Which of the following is NOT part of Virchow's triad in the development of thrombi and
emboli? correct answers Immune system activation
A patient has a history of emphysema and has hyper-inflated lungs. Which of the following
would be true? correct answers Increased lung compliance
The compliance within the apex of the lung of a standing person would be ____ than the base of
the lung correct answers Less than
The space between the lungs that include the heart, esophagus, and the great vessel is termed
correct answers Mediastinum
Which of the following is tru regarding Acute Respiratory Distress Syndrome? correct answers It
can cause severe pulmonary edema
Pulmonary fibrosis is most likely to result in all of the following except correct answers Oxygen
toxicity
Emphysema results from correct answers An infected plural effusion
A reduced oxygenation in the blood is termed correct answers Hypoxemia
Along with respiratory bronchioles, the ____ is a thin walled balloon like structure that acts as
the primary unit of gas exchange correct answers Alveolus
The most common feature as a result of hyperventilation is correct answers Hypocapnia
The pores of Kohn play a role in correct answers Allowing air to pass from one alveoli to
another, allowing equal distribution of air
, What effect would acidemia at the alveolar have on the pulmonary artery correct answers
Decreased blood flow (vasoconstriction)
While most alveolar perfusion is under control of local humoral conditions, widespread decrease
in PaO2 (alveolar O2) is likely to result in correct answers Pulmonary arty construction
(pulmonary hypertension)
A pulmonary embolus creating alveolar dead space will likely have which of the following
effects? correct answers High V/Q ratio
Severe Bronchospasm not responsive to the normal measures (beta agonist bronchodilators) is
best described as correct answers Status asthmatics
All of the following are findings consistent with pulmonary fibrosis expect correct answers
Increased lung compliance
Which of the following does not increase airway resistance (increase the work of breathing)
correct answers Activation of the sympathetic nervous system effects on the airway
The effect of H+ on oxygen binding to hemoglobin is termed the ___ effect correct answers Bohr
What happens to the functional residual capacity in COPD? correct answers It's increased,
resetting the TV to a higher volume
Acidosis will _____ the affinity of oxygen to hemoglobin and thus would be considered a ___
shift in the oxyhemoglobin dissociation curve correct answers Decrease, right
Which of the following is NOT part of Virchow's triad in the development of thrombi and
emboli? correct answers Immune system activation
