CeIf blood is red, why are veins (静脉) blue?Actually, veins are not blue at all. They are more of a clear, yellowishcolour. Although blood looks red when it's outside the body, when it's sittingin a vein near the surface of the skin, it's more of a dark reddish purple colour...
If blood is red,why are veins(静脉) blue? Actually,veins are not blue at all. They are more of a clear,yellowish colour. Although blood looks red when it's outside the body,when it's sitting in a vein near the surface of the skin,it's more of a dark reddish purple colour. At...
If blood is red, why are veins (静脉) blue? Actually, veins are not blue at all. They are more of a clear, yellowish color. Although blood looks red when it’s outside the body, when it’s sitting in a vein near the surface of the skin, it’s more of a dark reddish purple ...
You may see blue veins all over your body, but if you notice that these blue veins start to become pronounced under your skin, you may want to see a specialist.
Visible or bulging veins in the legs are often a sign of varicose veins. Other signs to watch for are blue or purple coloration on the skin where your veins are visible. This is another sign of varicose veins, or spider veins, which are often a more mild form of varicose veins. Other...
Your blood is red, so why are your veins blue?Fernando MarinhoDavid Anderson
Darkening of the nipples and areolas (the skin around your nipples) Enlargement of the areolas and nipples, and nipples tend to stick out more Small glands on the surface of the areolas (Montgomery’s tubercles) may become raised bumps Breast growth and enlargement Darkened veins along with...
Are lymphatic vessels more like arteries or veins, and why? Explain how, if blood pressure in veins is too low to transport blood back to the heart by itself, blood is still able to circulate in the veins and make it way back to the heart. ...
Are some or all of your cannabis leaves turning yellow? Maybe your yellowing leaves also have other symptoms like spots, curling, wilting, brown patches, etc. Marijuana plants may get yellow leaves for several different reasons, which means it can be hard to figure out the true root of the...
Varices are swollen veins in your esophagus. They're more common in people with liver disease. These abnormal veins can sometimes leak blood or break open, leading to bleeding that turns your poop black. If varices are causing your black poop, you might also have symptoms such as: ...