|
up vote
0
down vote
favorite
|
|
||
|
|
Can you answer these questions?
Your Answer
Related Content
 |
Why Are Veins Blue? – The Scientific Activist - ScienceBlogs
If the vessel is deeper (about 0.5 mm or more), not as much blue or red light will ... In fact, if we could see them through the skin as well, even arteries would look blue. ... .. Excellent summary of a long article…. and in English! |
|
If Blood Is Red, Why Are Veins Blue? | Wonderopolis
Your heart can pump blood to all the cells in your body in less than 60 ... When it returns in veins without much oxygen, it's still red, but it's a ... |
|
Why Veins Look Blue - Chemistry - About.com
If blood is red, why do veins look blue? ... Less energetic, warmer colors are absorbed by skin before they can travel that far. ... closely at your veins, for example, along the inside of your wrist, you'll see your veins are not all the same color. |
Related Questions
Related Content
|
Spider Veins During Pregnancy | What to Expect
Spider veins can occur alone or with varicose veins and visible veins. ... then find another route through superficial veins, thus creating those lovely blue streaks. ... constricts your waist, groin, or legs (no tight jeans — as if you could, anyway). |
|
Varicose Veins Guide: Causes, Symptoms and Treatment Options
... below the skin's surface are damaged, become swollen and fill with too much blood. ... Garters also can increase the risk of varicose veins if their tight elastics slow blood ... In the legs, varicose veins commonly are found along the inside of the leg, ... The affected veins look blue, swollen or stretched out, kinked or twist... |
|
Body Changes During Pregnancy - Live Science
Women may expect varicose veins in their legs during pregnancy, but ... Although swollen veins in this area can be uncomfortable, they tend to go ... visit, her pelvis will be examined to decide if it's roomy enough to deliver a baby, Trout said. ... This can lead to back pain and sciatica, or pain along the sciatic... |