Dark red blood is oxygen-poor. Bright red blood is oxygen-rich.
through your pulmonary artery and pulmonary vein.
By relaxing the blood vessels, antiangina drugs reduce the heart's work load and increase the amount of oxygenrich blood that reaches the heart.
Dark Blood was created in 1993.
No there is not blood
My blood colour is black
There is no need to worry about dark blood. For some people it is normal - it just means you have a lot of hemoglobin in your blood.
When you bleed, your blood appears dark because it lacks oxygen. Oxygen-rich blood is bright red, but when it comes into contact with air and loses its oxygen, it turns dark red.
Dark brown period blood usually appears near the end of your period.
No deoxygenated blood is dark red and oxygenated blood is lightish red.
if its dark it probably means that u haven't washed ur private part and its dark because the dirt mixed together with the blood
The blood from your period should be dark, not bright, red because it is "old" blood that the uterus sheds. It is also normal to see clots or lumps of blood during your period.
It depends on where it has been drawn. Deoxygenated blood (blood from the pulmonary artery and all veins except the pulmonary vein) is dark red in colour. Oxygenated blood is a brighter red. If the blood is dark red where it shouldn't be, then it could be a haemoglobic condition; otherwise, it is completely normal.