Podcast
Questions and Answers
According to Fick's law, the rate of diffusion depends on which of the following factors?
According to Fick's law, the rate of diffusion depends on which of the following factors?
- The charge of the substance
- The size of the substance
- The temperature of the membrane
- The solubility of the substance in the membrane (correct)
Which of the following is true about cells specialized for transporting large amounts of solute?
Which of the following is true about cells specialized for transporting large amounts of solute?
- They have larger surface area to volume ratio
- They have smaller surface area to volume ratio
- They have fewer transporters
- They have more transporters (correct)
What is the rate of flow of charges across a membrane known as?
What is the rate of flow of charges across a membrane known as?
- Potential energy
- Voltage
- Current (correct)
- Resistance
According to Ohm's law, what happens to the current when the resistance increases?
According to Ohm's law, what happens to the current when the resistance increases?
In which situation does Ohm's law predict a lower resistance?
In which situation does Ohm's law predict a lower resistance?
What is responsible for establishing voltage in a charged particle?
What is responsible for establishing voltage in a charged particle?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
According to Poiseuille's law, what happens to the flow if the length of the tube increases?
According to Poiseuille's law, what happens to the flow if the length of the tube increases?
Which of the following is true about viscous fluids?
Which of the following is true about viscous fluids?
Which parameter in Poiseuille's law is directly related to the force that a substance exerts on the walls of its container?
Which parameter in Poiseuille's law is directly related to the force that a substance exerts on the walls of its container?
Which of the following is affected by the difference in hydrostatic pressure between two points in a tube or vessel?
Which of the following is affected by the difference in hydrostatic pressure between two points in a tube or vessel?
In the respiratory tract and the cardiovascular system, flow of gas or blood to tissues is clinically relevant in terms of which unit?
In the respiratory tract and the cardiovascular system, flow of gas or blood to tissues is clinically relevant in terms of which unit?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
What is the simplified equation that describes flow in Poiseuille's law?
What is the simplified equation that describes flow in Poiseuille's law?
Which of the following is NOT a caveat of Poiseuille's law?
Which of the following is NOT a caveat of Poiseuille's law?
What does Fick's law quantify?
What does Fick's law quantify?
What are the factors that affect the flow/flux according to Fick's law?
What are the factors that affect the flow/flux according to Fick's law?
How does flow change when the concentration gradient decreases according to Fick's law?
How does flow change when the concentration gradient decreases according to Fick's law?
Which equation represents Poiseuille's law for fluid flow?
Which equation represents Poiseuille's law for fluid flow?
Which equation represents Fick's law for diffusion?
Which equation represents Fick's law for diffusion?
Which equation represents Ohm's law for bioelectricity?
Which equation represents Ohm's law for bioelectricity?
Which statement accurately describes flow down gradients?
Which statement accurately describes flow down gradients?
What factors resist the flow down gradients in a system?
What factors resist the flow down gradients in a system?
What is the driving force for the flow of a substance down a gradient?
What is the driving force for the flow of a substance down a gradient?
Which of the following clinical findings is most likely due to vascular changes in Mary's case of diabetes mellitus?
Which of the following clinical findings is most likely due to vascular changes in Mary's case of diabetes mellitus?
Which of the following clinical findings is less likely to be due to vascular changes in Mary's case of diabetes mellitus?
Which of the following clinical findings is less likely to be due to vascular changes in Mary's case of diabetes mellitus?
What is the most likely cause of Robert's foot swelling based on his medical history?
What is the most likely cause of Robert's foot swelling based on his medical history?
What is the most likely cause of Robert's shortness of breath based on his medical history?
What is the most likely cause of Robert's shortness of breath based on his medical history?
How does Robert's foot swelling relate to the physicochemical laws discussed in the pre-learning and during the lecture?
How does Robert's foot swelling relate to the physicochemical laws discussed in the pre-learning and during the lecture?
How does Robert's shortness of breath relate to the physicochemical laws discussed in the pre-learning and during the lecture?
How does Robert's shortness of breath relate to the physicochemical laws discussed in the pre-learning and during the lecture?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
Which equation represents Ohm's law for bioelectricity?
Which equation represents Ohm's law for bioelectricity?
What is the driving force for the flow of a substance down a gradient?
What is the driving force for the flow of a substance down a gradient?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
Which of the following clinical findings is most likely due to vascular changes in Mary's case of diabetes mellitus?
Which of the following clinical findings is most likely due to vascular changes in Mary's case of diabetes mellitus?
According to Fick's law, the rate of diffusion depends on which of the following factors?
According to Fick's law, the rate of diffusion depends on which of the following factors?
According to Poiseuille's law, which of the following is the most important determinant of resistance in a tube?
According to Poiseuille's law, which of the following is the most important determinant of resistance in a tube?
Which of the following is a caveat of Poiseuille's law?
Which of the following is a caveat of Poiseuille's law?
Which equation represents Fick's law for diffusion?
Which equation represents Fick's law for diffusion?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
What is the driving force for the flow of a substance down a gradient?
What is the driving force for the flow of a substance down a gradient?
Which of the following is NOT a factor that affects the flow/flux according to Fick's law?
Which of the following is NOT a factor that affects the flow/flux according to Fick's law?
Which of the following clinical findings is most likely due to vascular changes in Mary's case of diabetes mellitus?
Which of the following clinical findings is most likely due to vascular changes in Mary's case of diabetes mellitus?
Which aspect(s) of Robert's medical history best explain his foot swelling?
Which aspect(s) of Robert's medical history best explain his foot swelling?
What is the driving force for the flow of a substance down a gradient?
What is the driving force for the flow of a substance down a gradient?
How does Robert's shortness of breath relate to the physicochemical laws discussed in the pre-learning and during the lecture?
How does Robert's shortness of breath relate to the physicochemical laws discussed in the pre-learning and during the lecture?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
According to Ohm's law, what happens to the current when the resistance increases?
According to Ohm's law, what happens to the current when the resistance increases?
Which of the following equations represents Ohm's law?
Which of the following equations represents Ohm's law?
What is the driving force for the flow of a substance down a gradient?
What is the driving force for the flow of a substance down a gradient?
Which equation represents Fick's law for diffusion?
Which equation represents Fick's law for diffusion?
What factors resist the flow down gradients in a system?
What factors resist the flow down gradients in a system?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
Which parameter in Poiseuille's law determines the rate of flow of a fluid through a tube?
How does flow change when the concentration gradient decreases according to Fick's law?
How does flow change when the concentration gradient decreases according to Fick's law?
According to Poiseuille's law, which of the following factors affects the rate of flow of a fluid through a tube?
According to Poiseuille's law, which of the following factors affects the rate of flow of a fluid through a tube?
What happens to the rate of flow if the length of the tube increases according to Poiseuille's law?
What happens to the rate of flow if the length of the tube increases according to Poiseuille's law?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
According to Fick's law, which of the following factors affects the flow/flux of substances through capillaries and cell membranes?
What is the driving force for the flow of a substance down a gradient?
What is the driving force for the flow of a substance down a gradient?
What is the simplified equation that describes flow in Poiseuille's law?
What is the simplified equation that describes flow in Poiseuille's law?
Which of the following is true about viscous fluids?
Which of the following is true about viscous fluids?
