Archimedes’ principle states that when an object is immersed ina fluid, it is buoyed up by a force equal to the weight of the fluiddisplaced. Assume (slightly incorrectly) that tissue has the samedensity as water. Using Archimedes’ principle, explain why thegill filaments of aquatic animals typically flop into a droopingmass in air even though they float near neutral buoyancy inwater. How do these differences between air and water affect theability of gills to function in gas exchange?
Archimedes’ principle states that when an object is immersed ina fluid, it is buoyed up by a force equal to the weight of the fluiddisplaced. Assume (slightly incorrectly) that tissue has the samedensity as water. Using Archimedes’ principle, explain why thegill filaments of aquatic animals typically flop into a droopingmass in air even though they float near neutral buoyancy inwater. How do these differences between air and water affect theability of gills to function in gas exchange?
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Archimedes’ principle states that when an object is immersed in
a fluid, it is buoyed up by a force equal to the weight of the fluid
displaced. Assume (slightly incorrectly) that tissue has the same
density as water. Using Archimedes’ principle, explain why the
gill filaments of aquatic animals typically flop into a drooping
mass in air even though they float near neutral buoyancy in
water. How do these differences between air and water affect the
ability of gills to function in gas exchange?
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