Bio 669 Quiz Answers Questions And Answers With
100% Correct Solutions Latest Update 2024/2025.
The vital capacity is comprised of all of the following volumes except: - ANSWER Residual
volume
Along with the respiratory bronchioles, the (blank) is a thin walled balloon-like structure that act as
the primary unit of gas exchange: - ANSWER Alveolus
While most alveolar perfusion is under control of local humoral conditions, widespread decrease in
PaO2 (alveolar O2) is likely to result in: - ANSWER Pulmonary artery constriction (pulmonary
hypertension)
Acidosis will (blank) the affinity of oxygen to hemoglobin and thus would be considered a (blank) shift
in the oxyhemoglobin dissociation curve: - ANSWER Decrease, right
Vasoconstriction of a pulmonary artery serving an area of lung will have what effect? - ANSWER
Decreased blood flow to that area
The effect of oxygen saturation on carbon dioxide to hemoglobin is termed the: - ANSWER
Haldane effect
The pulmonary disease most associated with permanent enlargement of acini due to a loss of elastic
tissue is most likely: - ANSWER Emphysema
Which of the following is NOT associated with pulmonary edema: - ANSWER Right sided HF
Which of the following is NOT part of Virchows triad in the development of thrombi and embolus? -
ANSWER Immune system activation
The principle cells function to: - ANSWER Reabsorb Na+ and secrete K+
Urine does not reflux back into the ureter because: - ANSWER The lower end of the ureter is
compressed by the detrusor muscle during micturition
The Na+ sensing cells in the distal tubules are the: - ANSWER Macula Densa cells
Both a decrease in plasma volume and increase in plasma osmolarity stimulate: - ANSWER
ADH secretion
Urodilatin - ANSWER Is a natriuretic peptide that enhances Na+ secretion and K+ retention
The low hydrostatic pressure and high oncotic (osmotic) pressure vessels that allow for reabsorption
of valuable substances from the filtrate are the: - ANSWER Peritubular Capillaries
A patient presents with flank pain and anuria followed by polyuria after undergoing catheterization of
the ureters. What is the most likely cause of this condition? - ANSWER Post renal acute renal
failure
100% Correct Solutions Latest Update 2024/2025.
The vital capacity is comprised of all of the following volumes except: - ANSWER Residual
volume
Along with the respiratory bronchioles, the (blank) is a thin walled balloon-like structure that act as
the primary unit of gas exchange: - ANSWER Alveolus
While most alveolar perfusion is under control of local humoral conditions, widespread decrease in
PaO2 (alveolar O2) is likely to result in: - ANSWER Pulmonary artery constriction (pulmonary
hypertension)
Acidosis will (blank) the affinity of oxygen to hemoglobin and thus would be considered a (blank) shift
in the oxyhemoglobin dissociation curve: - ANSWER Decrease, right
Vasoconstriction of a pulmonary artery serving an area of lung will have what effect? - ANSWER
Decreased blood flow to that area
The effect of oxygen saturation on carbon dioxide to hemoglobin is termed the: - ANSWER
Haldane effect
The pulmonary disease most associated with permanent enlargement of acini due to a loss of elastic
tissue is most likely: - ANSWER Emphysema
Which of the following is NOT associated with pulmonary edema: - ANSWER Right sided HF
Which of the following is NOT part of Virchows triad in the development of thrombi and embolus? -
ANSWER Immune system activation
The principle cells function to: - ANSWER Reabsorb Na+ and secrete K+
Urine does not reflux back into the ureter because: - ANSWER The lower end of the ureter is
compressed by the detrusor muscle during micturition
The Na+ sensing cells in the distal tubules are the: - ANSWER Macula Densa cells
Both a decrease in plasma volume and increase in plasma osmolarity stimulate: - ANSWER
ADH secretion
Urodilatin - ANSWER Is a natriuretic peptide that enhances Na+ secretion and K+ retention
The low hydrostatic pressure and high oncotic (osmotic) pressure vessels that allow for reabsorption
of valuable substances from the filtrate are the: - ANSWER Peritubular Capillaries
A patient presents with flank pain and anuria followed by polyuria after undergoing catheterization of
the ureters. What is the most likely cause of this condition? - ANSWER Post renal acute renal
failure
