Blood cells die constantly, and your body makes new ones in your bone marrow. This process covers the wound and prevents blood from leaking out.Ĥ. Platelets help the blood clot when you’re injured by gathering at the site and sticking to the lining of an injured blood vessel. Platelets aren’t technically cells they’re small fragments of cells. There are much fewer white blood cells than red blood cells-they only account for 1 percent of blood volume. White blood cells carry cells and antibodies throughout the body to fight infection.
According to the American Society of Hematology, red blood cells are the most abundant cell in the blood, accounting for about 40 to 45 percent of its volume. Red blood cells disperse oxygen and nutrients to your lungs and tissues. Blood cells fight infection, carry oxygen, and help control bleeding. The other half of your blood consists of blood cells: red blood cells, white blood cells, and platelets.ģ. Its main job is to transport blood cells throughout the body, along with nutrients, waste, antibodies, hormones, and proteins that help maintain the body's fluid balance. Plasma is a yellowish liquid made up of water, sugar, fat, protein, and salts. The blood in your veins is a mixture of about 55 percent plasma and 45 percent blood cells. That’s why donating blood is so important: It’s the only way to give blood to patients who need it.Ģ. There is no substitute for blood, and it cannot be made or manufactured. Blood is a unique and vital substance that cannot be artificially made.
Here are 10 incredible facts about this specialized, life-giving bodily fluid:ġ. But blood is so much more than just that red stuff inside of you. Most people’s understanding of blood is that they have it, they know they need it to live, and it sometimes comes out when you hurt yourself or you donate it. Today is Blood Appreciation Day (not really)-and we’re about to give this vital bodily fluid some love.
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