You're in the middle of the aorta, the body's pipeline for oxygen-rich blood, looking back toward the heart's primary pump, the left ventricle. The ventricle muscle contracts and the aortic heart ...

AMES, Iowa - You're in the middle of the aorta, the body's pipeline for oxygen-rich blood, looking back toward the heart's primary pump, the left ventricle. The ventricle muscle contracts and the ...

AMES, Iowa – You’re in the middle of the aorta, the body’s pipeline for oxygen-rich blood, looking back toward the heart’s primary pump, the left ventricle. The ventricle muscle contracts and the ...

When your electrical system is working normally, the two upper chambers of the heart (atria) contract and pump blood into the two lower chambers (ventricles) in a well-coordinated way. This results in ...

Please provide your email address to receive an email when new articles are posted on . There was no difference in hospital length of stay among patients with secondary spontaneous pneumothorax who ...

Dr. Henry Heimlich invented the famous first-aid maneuver that has saved the lives of countless choking victims and the Heimlich flutter chest valve, which has saved the lives of hundreds of soldiers ...