Veins draining the upper portion of the body lead to the superior vena cava. Veins draining the lower part of the body lead to the inferior vena cava. Both empty into the right atrium. Link to discussion of the control of the heartbeat. Full article >>>
A large vein that brings blood from the tissues to the right atrium of the four-chambered mammalian heart. The superior vena cava collects blood from the forelimbs, head, and anterior or upper trunk; ... Full article >>>
azygous vein - one of a system of veins that drain the thoracic and abdominal walls; arises as a continuation of the right ascending lumbar vein and terminates in the superior vena cava Synonyms: azygos vein, vena azygos By Wordnet Dictionary ... Full article >>>
(Date:7/2/2008)...and the U.K. have discovered that our own body not...ve ingredient in marijuana (THC), but these play ...is finding on "endocannabinoids" just published on...issue of, The FASEB Journal could lead to new dr...o dry skin, and even skin-related tumors. , "Ou...
(Date:7/2/2008)... outbreak of avian or "bird flu" lingers, health o...needed since some strains of the virus already hav...ti-flu remedies. , Now, a team of UC San Diego s...Diego Supercomputer Center (SDSC), also at UC San ...g and novel compounds from which new "designer dru...
(Date:7/2/2008)...Two Texas A&M University researchers have develope...ore accurately study complex units of clustered ge...allows scientists to analyze many bacterial genome...because it starts from experimentally validated da...ay. The researchers hope their tool will lead to a...
(Date:7/2/2008)...te University have found that quantum dot nanopart...on, providing insight into potential workplace con...ed in the manufacturing of quantum dots or doing r...e tiny nanoparticles. , While the study shows t...rface coatings do not penetrate rat skin unless th...
...t at blending in with their surroundings, cuttlefi...rns and can switch between them almost instantaneo...tists, to appear in the May 2006 issue of the jour...ters of disguise change their appearance based on ...orblind. , While previous research has reported cu...
...iversity School of Medicine have discovered a new ...our sense of smell. This new cell type, the Blanes...ied brain cells described by the Spanish neuroanat...0s. Blanes cells have unusual properties which ma...lso opens a new approach to understanding the basi...
...the wild more easily from a car than by foot may b...sual movements of an approaching predator,s feet, ..., "We believe this visual filter is used to signal... motion of their feet and the force of gravity," s... and Behavioural Sciences. , Conducted with Dr....
...of Illinois atUrbana-Champaign has a home in histo... swine genome to be completed with the help of a t... of Agriculture announced today (Jan. 13) by Agric...k, a professor of animal sciences at Illinois and ...encing Consortium, will head the project that is e...