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and the blood vessels in the digestive organs tobe somewhat .You correctly answered: constricted, dilated.3When you increased the ﬂow tube radius, the ﬂuid ﬂow rateYou correctly answered: increased.4Explain how the body establishes a pressure gradient for ﬂuid ﬂow.1Your answer:
9/19/19, 11&18 PMPhysioEx Exercise 5 Activity 1Page 4 of 4Explain the effect that the ﬂow tube radius change had on ﬂow rate. How well did theresults compare with your prediction?2Describe the effect that radius changes have on the laminar ﬂow of a ﬂuid.3ow Why do you think the plot was not linear? (Hint: look at the relationship of the variables inthe equation). How well did the results compare with your prediction?4