Podcast
Questions and Answers
What substance is introduced when using the Fick method to determine blood flow?
What substance is introduced when using the Fick method to determine blood flow?
- Chemical already present in the blood (correct)
- Dye
- Oxygen
- Carbon dioxide
What does the symbol 'c' represent in Equation (2) when using the Fick method?
What does the symbol 'c' represent in Equation (2) when using the Fick method?
- Blood pressure
- Change in concentration of the substance in the blood (correct)
- Flow rate
- Change in blood volume
What is the rate at which an adult chimpanzee adds oxygen to the blood flowing through it each minute?
What is the rate at which an adult chimpanzee adds oxygen to the blood flowing through it each minute?
- 360 mL
- 120 mL
- 180 mL
- 240 mL (correct)
What is the oxygen concentration of blood flowing into the right atrium?
What is the oxygen concentration of blood flowing into the right atrium?
What is the cardiac output if the oxygen concentration of blood flowing into the left ventricle is 180 mL/liter?
What is the cardiac output if the oxygen concentration of blood flowing into the left ventricle is 180 mL/liter?
Which condition would likely result in a heart sound that is less intense?
Which condition would likely result in a heart sound that is less intense?
What does the grey rectangle in the graphs represent?
What does the grey rectangle in the graphs represent?
Which valves are responsible for producing the first sound in a cardiac cycle?
Which valves are responsible for producing the first sound in a cardiac cycle?
If the sounds corresponding to thin vertical lines are absent or minimal, which valve closes first?
If the sounds corresponding to thin vertical lines are absent or minimal, which valve closes first?
Which condition could lead to abnormal heart sounds related to the shutting of both mitral and tricuspid valves?
Which condition could lead to abnormal heart sounds related to the shutting of both mitral and tricuspid valves?
In a normal cardiac cycle, which sound is usually less intense?
In a normal cardiac cycle, which sound is usually less intense?
Which condition could lead to abnormal heart sounds related to the shutting of neither mitral nor tricuspid valves?
Which condition could lead to abnormal heart sounds related to the shutting of neither mitral nor tricuspid valves?