Share on Facebook Share on Twitter Email
Answers.com

vena cava

 
Dictionary: vena ca·va   (') pronunciation
n., pl., venae ca·vae (').
Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart.

[New Latin vēna cava : Latin vēna, vein + Latin cava, hollow.]

vena caval vena ca'val (-vəl) adj.

Search unanswered questions...
Enter a question here...
Search: All sources Community Q&A Reference topics

Either of two major veins that deliver oxygen-depleted blood to the right side of the heart. The superior vena cava drains the upper body, and the inferior vena cava drains the lower body. See also cardiovascular system, circulation.

For more information on vena cava, visit Britannica.com.

One of the two major veins leading into the right atrium of the heart.

[L.]
1. plural of cavum.
2. a vena cava.

Wikipedia: Venae cavae
Top
Vein: Venae Cavae
#3 is superior vena cava
#11 is inferior vena cava
Gray's subject #172
MeSH Venae+Cavae

The superior and inferior vena cava are collectively called the venae cavae. They are the veins that return deoxygenated blood from the body into the heart. They both empty into the right atrium.

The inferior vena cava (or posterior vena cava in animals) travels up alongside the abdominal aorta with blood from the lower part of the body (see # 11 in the diagram). It is the largest vein in the body.[1]

The superior vena cava (or anterior vena cava in animals) is above the heart, and forms from a convergence of the left and right brachiocephalic veins that contain blood from the head and the arms (see # 3 in the diagram).


 
 

 

Copyrights:

Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.  Read more
Britannica Concise Encyclopedia. Britannica Concise Encyclopedia. © 2006 Encyclopædia Britannica, Inc. All rights reserved.  Read more
Sports Science and Medicine. The Oxford Dictionary of Sports Science & Medicine. Copyright © Michael Kent 1998, 2006, 2007. All rights reserved.  Read more
Veterinary Dictionary. Saunders Comprehensive Veterinary Dictionary 3rd Edition. Copyright © 2007 by D.C. Blood, V.P. Studdert and C.C. Gay, Elsevier. All rights reserved.  Read more
Wikipedia. This article is licensed under the Creative Commons Attribution/Share-Alike License. It uses material from the Wikipedia article "Venae cavae" Read more