Circulatory System Of Vertebrates

Fluid is always contained inside vessels (e.g., vertebrates;

Circulatory system of vertebrates. In (a) closed circulatory systems, the heart pumps blood through vessels that are separate from the interstitial fluid of the body. In (b) open circulatory systems, a fluid called . Instead, circulation is accomplished by contractile vessels, including the endostylar artery, subintestinal vein and hepatic vein. Examples of animal circulatory systems:

Most vertebrates and some invertebrates, like this annelid earthworm, have a closed circulatory system. multicellular animals do not have most of their cells in contact with the external . (a) fish have the simplest circulatory systems of the vertebrates: Figure 40.2 in (a) closed circulatory systems, the heart pumps blood through vessels that are separate from the interstitial fluid of the body.

On each side of embryo, an aorta .

Nervous System - In the Mind of an Octopus

Nervous System - In the Mind of an Octopus

Common Indian Green Frog - Rana hexadactyla - Classification, Morphology, Anatomy, Digestive

Common Indian Green Frog - Rana hexadactyla - Classification, Morphology, Anatomy, Digestive

Blood vessel - New World Encyclopedia

Blood vessel - New World Encyclopedia

Class Mammalia - 7 Vertebrates

Class Mammalia - 7 Vertebrates

Cardiovascular system - wikidoc

Cardiovascular system - wikidoc