The left-hand side pumps oxygenated blood around the body. Each side of the heart consists of an atrium and a ventricle which are two connected chambers. The atria (plural of atrium) are where the ...
Atrial fibrillation is an irregular heart rhythm where the atria beat abnormally ... ways that can cause changes in the structure and or anatomy of the muscle. At first, the heart's methods ...
The left-hand side pumps oxygenated blood around the body. Each side of the heart consists of an atrium and a ventricle which are two connected chambers. The atria (plural of atrium) are where the ...