Yes and no. Blood in the body is actually blue because of iron and other chemicals, but when blood is exposed to the air, it is red or purple. Iron is in the blood and prevents sickness and promotes good health.
They are red, due to their iron content.
No, it is a red-orange color due to the deposition of iron (or, due to the high iron content of the soil), hence the name "The Red Planet"
Most of the iron in the human body are contained within the red blood cells
The blood is a thick, red liquid that is pumped out by the heart and through the arteries. The iron content in blood gives it a metallic scent and taste.
Red blood cells contain platelets. Hope this helped! (:
Hemoglobin is the iron-containing oxygen-transport metalloprotein in the red blood cells of most vertebrates and some invertebrates. In mammals, the protein makes up about 97% of the red blood cells' dry content, and around 35% of the total content (including water) and gives them the red colour typically seen in blood.
Iron is extremely important for your body because it helps your body to make red blood cells which supply your body with oxygen. Some foods with high iron content are peas, beans, eggs and tuna.
The only meat I can think of that would taste like metal would be beef (or any kind of red meat, really). Red meat still contains blood when it's raw, and blood contains iron. If the meat is not well-done, the metal taste is likely from the iron in the blood.
The iron in your blood
A horseshoe crab. Its blood is actually blue, due to using copper in its blood, whereas most other organisms use iron.
A horseshoe crab. Its blood is actually blue, due to using copper in its blood, whereas most other organisms use iron.
It has a high iron content.