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Part B-Overview of countercurrent heat exchangers The images below show two coun

ID: 266997 • Letter: P

Question

Part B-Overview of countercurrent heat exchangers The images below show two countercurrent heat exchangers in marine animals: in the flipper of a sea turtle (left) and in the abdomen of a dolphin (right) Countercurrent heat exchange in a sea turtle flipper 1 vein-blood flow Countercurrent heat exchange in the abdomen of a dolphin aorta blood flow artery from tail testis Adapted from Boiogy by Campbell and Reeco 2008 Pearson Education, Inc. Which three of the following statements are consistent with the images? > View Available Hint(s) In a sea turtle's flippers, heat is transferred from (3) to (1) In a sea tutle, blood warms as it flows from the body (1) to the tip of the flipper (2) In a sea turtles flippers, heat is transferred from (1) to (3) G At a dolphin's testes, heat is transferred from (2) to (1) In a dolphin, blood cools as it flows from the aorta to the testes At a dolphin's testes, heat is transferred from (1) to (2) Submit

Explanation / Answer

Which three of the following statements are consistent with the images?

C) In a sea turtle's flippers, heat is transferred from (1) to (3).

E) In a dolphin, blood cools as it flows from the aorta to the testes.

F) At a dolphin's testes, heat is transferred from (1) to (2).