- open circulatory system
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circulation which is achieved primarily from the heart beating and muscle-induced locomotion of the organism, circulation without veins
Wikipedia foundation.
Wikipedia foundation.
Circulatory system — This article is about the organ system. For the band, see Circulatory System. For transport in plants, see Vascular tissue. Circulatory system … Wikipedia
Circulatory system of gastropods — As in other molluscs, the circulatory system of gastropods is open, with the fluid, or haemolymph, flowing through sinuses and bathing the tissues directly. The haemolymph typically contains haemocyanin, and is blue in colour. Contents 1… … Wikipedia
circulatory system — The cardiovascular system; the heart and blood vessels. a. Closed system: the blood is confined to tubes throughout its entire course. b. Open system: the blood leaves the arteries and circulates through body spaces before reentering the heart … Dictionary of invertebrate zoology
system — 1. [TA] A consistent and complex whole made up of correlated and semiindependent parts. A complex of functionally related anatomic structures. 2. The entire organism seen as a complex organization of parts. 3. Any complex of structures… … Medical dictionary
system — noun 1 set of ideas/rules for organizing sth ADJECTIVE ▪ current, existing ▪ We re looking to replace the existing system. ▪ modern, new ▪ old fashioned … Collocations dictionary
open — I. adjective (opener; openest) Etymology: Middle English, from Old English; akin to Old High German offan open, Old English ūp up Date: before 12th century 1. having no enclosing or confining barrier ; accessible on all or nearly all sides … New Collegiate Dictionary
human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… … Universalium
Lymphoid system — Lymphatic drainage redirects here. For the massage technique, see Manual lymphatic drainage. Lymphoid System An image displaying the lymphoid system. Latin … Wikipedia
University of Michigan Health System — Infobox University name = University of Michigan Health System motto = Excellence and Leadership in Patient Care, Research and Education established = 1850 (U M Medical School) 1869 (University Hospital) 1997 (U M Health System) type = Public… … Wikipedia
digestive system disease — Introduction any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract. A prevalent disorder of the digestive… … Universalium