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And did that seem strange to you when you first learned of it?

Vampires not invited !!
He he heh

2006-10-31 06:26:09 · 7 answers · asked by roostershine 4 in Health Other - Health

Bones BREATHE.

Happy Halloween!!

2006-10-31 06:48:34 · update #1

7 answers

We have it when we are born and it is developed just like any other cell in our body when we were in the womb

2006-10-31 06:36:30 · answer #1 · answered by Anonymous · 1 1

Blood cells are produced in the bone marrow; the process is termed hematopoiesis. The proteinaceous component (including clotting proteins) is produced overwhelmingly in the liver, while hormones are produced by the endocrine glands and the watery fraction regulated by the hypothalamus and maintained by the kidney and indirectly by the gut.

Blood cells are degraded by the spleen and the Kupffer cells in the liver. The liver also clears some proteins, lipids and amino acids. The kidney actively secretes waste products into the urine. Erythrocytes usually live up to 120 days before they are systematically replaced by new erythrocytes created by the process of hematopoiesis.

2006-10-31 06:27:39 · answer #2 · answered by miskuzi 4 · 1 0

Red blood cells come from your bone marrow.

2006-10-31 06:28:35 · answer #3 · answered by tweako 1 · 1 0

blood cells are produced in the bone marrow and the spleen

2006-10-31 06:29:41 · answer #4 · answered by t d 3 · 1 0

bone marrow

2006-10-31 06:29:29 · answer #5 · answered by Anonymous · 1 0

Your bones.

2006-10-31 06:27:41 · answer #6 · answered by Anonymous · 1 0

It is manufactured by the body.

2006-10-31 06:28:03 · answer #7 · answered by Ha Ha Charade You Are................... 4 · 0 2

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