Cells to Organisms - Human Body Systems

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Transports oxygen and nutrients to the body and removes CO2

Supplies the blood with oxygen in order for the blood to deliver it to all parts of the body

Secretes hormones to regulate metabolism, growth, sleep, and reproduction

Produces eggs or sperm and nourishes offspring until birth

Controls and transmits signals between different parts of the body

Removes wastes from the bloodstream that can cause toxic build up

Responsible for movement of the human body

Breaks down food into tiny molecules which allows the body to absorb nutrients