Diffusion, Systems and circulation

Digestive System exchange by diffusion....

• Nutrients and water

• Water and Lego pieces

• Salts, Sugars, and nitrogen

• Darth Vader, Mr., Spock and Homer Simpson.

The reason the internal layer of many organs is bent or has folding is due to the need of….

• Surface integrity

• Surface Area efficiency

• Windows surface

• Folding of the surface expansion

This image shows a great evolution advantage for capturing more efficiently, gases…. The name?

• Antiflow

• detourrent

• abracadabrarrent

• countercurrent

The system that this radial organism depicts is…

• Gastroelectrocuter

• gastrovascylindrical

• gastroarterial

• Gastrovascular

The most elementary circulatory system is the open one, however this also allows the organism to move, is a hydraulic.

• False

• True

The blood in the system of insects and arthropods in general is called

• Blood

• Haemolymph

• Haemoblood

• Jumpingblood

Closed circulation on organisms imply that the blood can’t go out of…

• Vessels and tubes

• gastrobascylindrical

• Vessels, arteries, and veins

• Vessels, arteries, capillaries and veins

what differentiate the Amphibians and fish from the rest is the single to the double loop circulation.

• true

• false