Articles about "heart"
Phases of the Cardiac Cycle
The cardiac cycle is the cycle of events that occurs as the heart contracts. ... One cardiac cycle is completed when the heart fills with blood and the ...
http://biology.about.com/od/anatomy/a/aa060404a.htm
Vena Cavae
Information and resources pertaining to the vena cavae of the heart. ... Veins are vessels that bring blood to the heart. The vena cavae are the two largest ...
http://biology.about.com/library/organs/heart/blvenacava.htm
Four Steps of Cardiac Conduction
Your heart beats as a result of the generation and conduction of electrical impulses. Cardiac conduction is the rate at which the heart conducts electrical ...
http://biology.about.com/od/physiology/a/aa052104a.htm
Eat Chocolate, It's Good For You
Several studies suggest that chocolate can actually be good for you and your heart. ... Studies on Chocolate. Chocolate From the HeartHealthy Chocolate ...
http://biology.about.com/cs/healthmedicine/a/aa021204a.htm
Organs of the Body - Anatomy of the Heart
Information and resources pertaining to the heart.
http://biology.about.com/library/organs/heart/blheart.htm
Circulatory System
The human heart is a muscular pump. While most of the hollow organs of the ... The walls of the heart are really several spirally wrapped muscle layers. ...
http://biology.about.com/library/organs/blcircsystem4.htm
Anatomy of the Heart
Information and resources pertaining to the human heart.
http://biology.about.com/library/weekly/aa062801a.htm
What are Heart Valves?
Sep 26, 2008 ... What are Heart Valves? ... The heart has two kinds of valves, atrioventricular and semilunar valves. The atrioventricular valves are thin ...
http://biology.about.com/b/2008/09/26/what-are-heart-valves.htm
Heart - Profile of '80s Pop Sister Act Heart
Consistently active for nearly two decades from the early '70s into the '90s, this American band led by sisters Ann and Nancy Wilson occupied a significant ...
http://80music.about.com/od/artistsfj/p/heartprofile.htm
Top 6 Heart Songs of the '80s
'70s hard rock outfit Heart didn't release its best, most memorable music of the '80s until it had entirely transformed into a mainstream pop/rock band.
http://80music.about.com/od/artistsfj/tp/Top-6-Heart-Songs-of-the--80s.htm
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