Pre-lab Quiz Results
You score 80% by answering 4 out of 5 inquiries correctly.
You are watching: Explain how the body establishes a pressure gradient for fluid flow.
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1. Blood circulation is measure in
You properly answered: b. Ml/min.
2. Which of the following has the biggest effecton blood flow?
You appropriately answered: a. Blood ship radius
3. Which of the adhering to would not result in a diminish in the bloodvessel radius?
You effectively answered: c. Vasodilation
4. The diameter that the blood ship is the very same as
You correctly answered: two times the radius that the blood vessel.
5. The opening of the blood vessel whereby the blood flows is dubbed the
your answer : d. Valve. Exactly answer: b. Lumen.
Predict inquiry 1: What execute you think will take place to the circulation rate if the radius is enhanced by 0.5 mm?
Your answer : b. The flow rate will increase.
PredictQuestion 2: execute you think a graph plotted with radius ~ above the X-axis and flowrate on the Y-axis will certainly be linear (a right line)?
Your answer : a. Yes
Stop& Think Questions:
What isthe driving pressure for blood flow?
You correctly answered: b. Pressure gradient
How doesthe body boost the blood vessel radius?
You appropriately answered: c. Smooth muscle relaxationExperiment Data
|Flow (ml/mm)||Radius (mm)||Viscosity||Length (mm)||Pressure (mm hg)|
Post-lab Quiz Results
You score 50% by answering2 out of 4 concerns correctly.The variable that you transformed in this task was You correctly answered: c. Courage radius.
2.Vessel radius and also fluid flow
Your answer: c. Have actually a direct relationship.
Correct answer: b. Aredirectly proportional.
3. After ~ a heavy meal, once we are relatively inactive, we could expect blood ship in the skeletal muscle to be rather __________ and also the blood ship in the cradle organs to be somewhat __________.
Your answer: c. Constricted, constricted
Correct answer: d. Constricted, dilated
4. Once you increased the circulation tube radius, the fluid flow rate
You properly answered: a. Increased.
ReviewSheet ResultsExplain exactly how the body develops a push gradient for liquid flow.
Your answer: The body creates a press gradient for liquid flow due to the press difference in between the 2 ends the the vessel.
2. Explain the impact that the circulation tube radius change had on circulation rate. Just how well go the outcomes compare with your prediction?
Your answer: increasing the circulation tube radius resulted in boost in the flow rate. It coincided with mine prediction.
3.Describe the result that radius alters have on the laminar flow of a fluid.
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Your answer: increase blood courage radius rises the laminar flow. Decrease in blood flow radius reduce the laminar flow.
4. Why carry out you think the plot was not linear? (Hint: look at the relationship of the variables in the equation). How well go the results compare with your prediction?
Your answer: The rise in blood radius brought about a corresponding exponential rise in the rate of blood flow. Little increments in the radius resulted in larger increments in circulation rate.