Which Statement About Circulatory Systems Is False

Multiple Choice

Which statement about circulatory systems is false?

A) They transport heat.
B) Substances that enter the gastrovascular cavity of a sponge move into the circulatory system for transport throughout the body.
C) They can transport hormones and respiratory gases.
D) They transport red blood cells, platelets, and cells of the immune system.
E) They transport nutrients and waste products.