McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

The pumping of blood to the lungs separately from the pumping of blood to the body indicates what about the turtle's heart?

A. It has chambers.
B. The ventricles are partially separated.
C. It has a left and right atria.
D. It is simpler in structure than that of the fish.


2. The mammalian heart most closely resembles which other vertebrate heart?

A. fish
B. amphibian
C. reptile
D. bird
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