Biology, 21.04.2020 04:45 joannasalazar450
Turbulent flow in humans is a major risk factor for atherosclerosis, the buildup of plaque on arterial endothelium.
Ignoring any potential effects of turbulence, what effect would atherosclerosis have on blood flow?
A) Narrowing of the artery causes the velocity to increase and the hydrostatic pressure to decrease.
B) Narrowing of the artery causes the velocity to increase and the osmotic pressure to decrease.
C) Narrowing of the artery causes the velocity to decrease and the hydrostatic pressure to decrease.
D) Expansion of the artery causes the velocity to decrease and the hydrostatic pressure to increase.
Answers: 2
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Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.
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In the practice of science, this type of reasoning is used to develop explanations.
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What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele
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Turbulent flow in humans is a major risk factor for atherosclerosis, the buildup of plaque on arteri...
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