Some crocodiles and turtles have an exceptional ability to divert blood flow through the heart when they are diving and no longer breathing and exchanging gases. Which of the following most likely occurs when these animals dive?

Question

Quizplus · Accepted Answer

When crocodiles and turtles dive, they divert blood flow through their heart, allowing blood to bypass the lungs and flow to the rest of their body to support bodily functions despite the lack of oxygen exchange. This helps them to stay underwater for extended periods of time without needing to surface for air. Therefore, option A is the correct answer.

Some Crocodiles and Turtles Have an Exceptional Ability to Divert