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Arteria

A blood vessel that carries blood from the heart to the body.


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Why bronchial circ. dumps deoxygenated blood in2 L. atrium?

... left atrium by vena pulmonalis, but deoxygenated blood comes into R atrium, then goes into R ventricle, and finally leaves heart going through arteria pulmonalis. In Chondrychthyes and Osteichthyes(fishes), for example, there is no oxygenated blood going through their heart. In Amphibians, ...

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by miloshic
Fri Jan 30, 2009 2:16 pm
 
Forum: Human Biology
Topic: Why bronchial circ. dumps deoxygenated blood in2 L. atrium?
Replies: 8
Views: 7414

Sex drive biological mechanism.

... reaction and raising sexual desire. This is a long story but one of them is that erotic stimulus will trigger the opening of sphincter of penile arteria, then the blood will flow filling cavernous tissue. That's how men got errection. Another thing is the effect of androgen is to raise libido. ...

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by Dr.Stein
Fri Feb 16, 2007 4:52 am
 
Forum: Human Biology
Topic: Sex drive biological mechanism.
Replies: 9
Views: 7427

Cardiac confusion

it also happen in human... you know the arteria is pretty thick and it would need nutriens also. so you can find vasa vasorum in cor also. try this http://www.med.uiuc.edu/histo/small/atlas/image/w53c/40a6.htm http://www.med.uiuc.edu/histo/small/atlas/image/w53c/10a2.htm ...

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by baikuza
Sat May 27, 2006 6:35 am
 
Forum: Human Biology
Topic: Cardiac confusion
Replies: 13
Views: 7000

Re: Sequence of events in heart

... back to right atrium. Then, the contraction of right ventricle that comes afterwards will push its content (blood) to flow along the pulmonary arteria. This contraction is rhytmic and pulsatory. Similar to the condition in right ventricle, the blood pumped into pulmonary arteria then generates ...

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by Dr.Stein
Tue Nov 15, 2005 11:25 am
 
Forum: Human Biology
Topic: Sequence of events in heart
Replies: 4
Views: 4369


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