Podcast
Questions and Answers
What property of a fluid resists flow?
What property of a fluid resists flow?
- Gravity
- Density
- Pressure
- Viscosity (correct)
In which type of flow do all molecules travel in a parallel path within the tube?
In which type of flow do all molecules travel in a parallel path within the tube?
- Compressible flow
- Transition flow
- Turbulent flow
- Laminar flow (correct)
What does Poiseuille's Law state about the relationship between flow and radius?
What does Poiseuille's Law state about the relationship between flow and radius?
- $F$ is inversely proportional to $r^2$
- $F$ is directly proportional to $r^2$
- $F$ is inversely proportional to $r$
- $F$ is exponentially proportional to $r$ (correct)
What determines whether a fluid will resist compression?
What determines whether a fluid will resist compression?
What does Bernoulli's Principle describe about fluid behavior?
What does Bernoulli's Principle describe about fluid behavior?
What does Reynolds Number help to distinguish in fluid dynamics?
What does Reynolds Number help to distinguish in fluid dynamics?
According to Poiseuille’s Law, how does the flow rate (F) change with the radius (r) of the tube?
According to Poiseuille’s Law, how does the flow rate (F) change with the radius (r) of the tube?
What factor increases flow by a factor of 16 according to Poiseuille’s Law?
What factor increases flow by a factor of 16 according to Poiseuille’s Law?
What is the critical Reynolds number for determining when flow becomes turbulent?
What is the critical Reynolds number for determining when flow becomes turbulent?
According to Bernoulli’s Principle, what happens to the pressure as the velocity of flow increases?
According to Bernoulli’s Principle, what happens to the pressure as the velocity of flow increases?
In which clinical application is Bernoulli's Theorem useful?
In which clinical application is Bernoulli's Theorem useful?
What does Laplace's Law describe the relationship of fluids to?
What does Laplace's Law describe the relationship of fluids to?
According to Laplace's Law, how does tension (T) relate to pressure (P) and radius (r) for a sphere?
According to Laplace's Law, how does tension (T) relate to pressure (P) and radius (r) for a sphere?
What does Pascal's Principle describe about pressure applied to a confined fluid?
What does Pascal's Principle describe about pressure applied to a confined fluid?
In the context of Laplace's Law, what factor increases wall tension for a cylinder?
In the context of Laplace's Law, what factor increases wall tension for a cylinder?
In the absence of surfactant, what is the pressure in small alveoli with a radius of 1?
In the absence of surfactant, what is the pressure in small alveoli with a radius of 1?
What does the distensibility of the anesthesia machine reservoir bag protect from?
What does the distensibility of the anesthesia machine reservoir bag protect from?
What is surface tension?
What is surface tension?
What does surfactant do to surface tension in alveoli?
What does surfactant do to surface tension in alveoli?
What remains the same in healthy tissue regarding surfactant?
What remains the same in healthy tissue regarding surfactant?
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