Name the compartments that separate the body fluids of eumetazoan animals and to explain the way in which compartmentalization varies in animals having closed and open circulatory systems.

Internal Anatomy of the Starfish Compare the internal anatomy of the starfish to GRASSHOPPER, CLAM, AND WORMS. What organ systems present in most protostomes are lacking in the starfish? What major systems does the starfish have that the protostomes lack? What structures affect support and movement occur in the starfish?

The mammalian kidney is filled with over 1 million nephrons and this organ is considered a highly complex structure. What are the intermediate steps observed throughout the animal kingdom that led to the kidney?

Discuss the contrasting osmotic problems faced by freshwater and marine teleost fish, and the mechanism by which these fish address these problems in order to remain in osmotic balance.

Discuss in detail the circulatory system of Frog?

Amphibians have three-chambered hearts, which have some limitations when compared to the four-chambered hearts of birds and mammals. Describe a disadvantage of a three-chambered heart (in comparison to a four-chambered heart), and one way in which amphibians are able to compensate for it.

What is meant by “countercurrent flow” as it applies to fish gills?

circulation in fish, amphibians and mammals. an explanation of the kind of circulation used by each animal.

how does the location of a frogs heart and lungs affect the interactions between the frog's respiratory and circulatory system?

Which of the following vertebrates has a single-circuit circulatory system? Check all that apply.      A tuna     A lungfish     A shark     A snake     A bird     A frog