Assertion: circulatory system | /r/HasProperty | open
Facets:
value: in insects
type: OTHER
value: in homarus americanus
type: LOCATION
Source sentences:
text: The circulatory system of brachiopods is open and consists of a small contractile heart situated over the gut, from which anterior and posterior channels supply sinuses in the wall of the gut, the mantle wall, and the reproductive organs.
text: In Homarus americanus, the circulatory system is open; that is, the blood (hemolymph) and its circulating cells (hemocytes) directly perfuse all tissues.
text: The circulatory system in animals can be open or closed.
text: In insects, the circulatory system is open but this system does not participate in the gas exchange process or in oxygen supply to tissues.