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Which plexus contains nerves that innervate the lower part of the shoulder and the entire arm?
Genes
DNA segments that serve as the key functional units in hereditary transmission, determining aspects of an individual's physical and possibly behavioral traits.
Placenta
An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing baby and removing waste products.
Nutrients
Essential substances obtained from food that are necessary for the body to grow, maintain health, and carry out its functions.
Oxygen
A chemical element with symbol O and atomic number 8, essential for the respiration of most living organisms and for combustion.
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