Скачать или смотреть Why blood is red? The Science Explained!

Have you ever wondered why your blood is red, or why it turns a different shade when it leaves your body? In today’s video, we’re diving into the "colorful" chemistry of our circulatory system!

What’s inside?
We explore the role of hemoglobin and the iron atoms that give our blood its iconic crimson hue. Learn how oxygen changes the shape of your blood molecules and why those "blue veins" on your arm are actually a total optical illusion.

In this video, you’ll learn:
The role of red blood cells in carrying oxygen.
Why iron is the key to blood’s color.
The difference between oxygenated (bright red) and deoxygenated (dark red) blood.
Why some animals, like octopuses, actually do have blue blood!
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