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Šmykľavka: 1
Sure! Red blood cells that are made mostly out of a protein called hemoglobin. Red blood cells look like flattened basketballs, and are the most abundant kind of cell in your body.
I have a test tomorrow about different parts of the blood, and was wondering if you could tell me what a red blood cells are.
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Wow! That's so cool!
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Šmykľavka: 2
Funny you say that, the customer right before you just took the last copy. If you want, I can explain it to you now.
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Do you have any newspapers on white blood cells?
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That would be great! Thanks!
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White blood cells are larger than red blood cells, however white blood cells are fewer in number. White blood cells have many functions in the body, such alert the body that it has been invaded, produce chemicals to fight off invaders, and kill organisms.
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Šmykľavka: 3
As a matter of fact, I do! Plasma is a yellowish liquid which is about 90% water. Plasma carries nutrients, hormones, and proteins. Plasma also helps to carry away cell waste.
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Wow! That's amazing!
Hi, I was wondering if you knew what plasma was.
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