When blood returns to the heart, it follows a complicated pathway. If you were in the bloodstream, you would follow the steps below one by one. Oxygen-poor blood (shown in blue) flows from the ...
When blood returns to the heart, it follows a complicated pathway. If you were in the bloodstream, you would follow the steps below one by one. Oxygen-poor blood (shown in blue) flows from the ...
In mammals the heart is a double pump. The right side pumps deoxygenated blood to the lungs and the left side pumps oxygenated blood to the rest of the body tissues. This means that a red blood ...
Your heart first pumps blood to your lungs. Here, the blood picks up oxygen from the air that you have breathed in. The blood (carrying oxygen) then travels back to your heart. The heart gives the ...
pulmonary valve and tricuspid valve where these four heart valves make sure that the oxygen-rich blood flows in the one direction and also prevent the blood from flowing backward. In an interview ...
9 个月
FOX 2 Detroit on MSNBlood pressure - why you need to know your numbers, and how to get a heart check for freeFOX 2 (WJBK) - It's a painless, non-invasive screening - you can do it almost anywhere, your blood pressure. Do you know your ...
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