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hormone produced by the pancreas, which catalyses the conversion of glycogen to glucose.
the protective layer of fibrous connective tissue which surrounds each kidney.
an infectious disease that is widespread in tropical and subtropical parts of the world and is...
cells that are formed during secondary growth by the vascular cambium ring just to the outside...
the cartilaginous flap at the top of the mammalian trachea, which closes off the entrance to the...