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Which blood vessel carries blood from tissues back to heart?:
Vein: Veins: Vein is a blood vessel which carries blood from the tissues back to the heart. Veins can be categorized into four main types...
[2/26/2012]
, USA
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What makes People Faint?:
The most urgent need of the body—more important even than food or drink—is oxygen, which is found in the air we breathe...
[10/24/2010]
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Where is the Aorta?:
The aorta is the great artery rising from the left side of the heart, through which the blood passes on its way to all parts of the body...
[10/7/2010]
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How does the Heart work?:
The heart, which is a muscular pump, beats about 72 times a minute through a continuous and automatic process of muscular contraction...
[8/20/2010]
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Teacher saves student's life by diagnosing blood clot:
A teacher from the U.K. saved her student's life after diagnosing a potentially fatal blood clot in her leg...
[4/6/2010]
, UK
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Salmon-Bitterroot Country: Montana: USA:
Road Trips: High in the Rocky Mountains of Idaho and Montana, this winding drive tours sharp-edged peaks and swift rivers...
[12/30/2009]
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Loneliest Road in America: Nevada: USA:
Road Trips: The desert of central Nevada -- for the most part unforgiving and remote -- has a silent grace that remains...
[8/2/2009]
, United States
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Do Insects have Blood?:
Yes. Not only does an insect have blood, it also has a heart that pumps the blood throughout its body. Few insects have red blood, though...
[10/11/2008]
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How does a Stethoscope work?:
A stethoscope allows doctor to hear sounds your body makes inside. In order to do this, the doctor presses listening piece firmly...
[8/19/2008]
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What did Tartar's Lived on?:
Over seven hundred years ago, a wandering Asian people called tartars could go for more than ten days without gathering food...
[8/10/2008]
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Total Records available now: 11 |
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