The hemoglobin carries oxygen from the lungs to other parts of the body and carries carbon dioxide back to the lungs.
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Answer:
Like the steel framework of a building, the functions of the skeleton and the bones is to provide rigidity, which gives the body shape and supports the weight of the muscles and organs. Without this structure, the body would collapse in on itself, compressing the lungs, heart and other organs--impairing their function.
low density lipoproteins are the principal transport vehicle for what in the blood
cholesterol
