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circulatory system


lungs high in O2 low in C02. breathe in O2 out C02 absorb back into blood returns to lungs
intestines digest foods absorbs nutrients
intestines creates energy
muscles removes waste
kidneys removes water
DNA blueprint tells cell how to make proteins
Kidneys removes amino acids, glucose, water
RNA sugar called ribsome
RNA works with DNA tells cells how to put amino acids together
Stem cells easily guided into becoming specific serve as repair system
umbilical stem cells repair regenerate childhood disease such as lukema
what are stem cells used for tissue blood skin grafts blood marrow
Created by: hamilton79