Which is the incorrect pairing of vertebrate group and heart structure?
A) Amphibians: two atria and one ventricle
B) Birds: two atria and two ventricles
C) Turtles: two atria and one ventricle
D) Fishes: one atrium and one ventricle
E) Crocodilians: two atria and one ventricle

Question

Quizplus · Accepted Answer

Crocodilians actually have a heart with two atria and two ventricles, making them unique among reptiles for having a fully divided heart, which is more similar to the heart structure of birds and mammals.

Which Is the Incorrect Pairing of Vertebrate Group and Heart