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Hyperglycemia means high (hyper) glucose (gly<span>) in the blood.
</span><span> Hyperglycemia is a defining characteristic of diabetes—when the blood glucose level is too high because the body isn't properly using or doesn't make the hormone insulin.</span>
Answer:
Cardiovascular
Explanation:Diabetes is high glucose levels in the blood, which is pumped through the heart and arteries in the cardio. system. Endocrine is responsible for hormons, and respiratory is responsible for breathing. Regulatory system is responsible for excretion, so the only one left is cardio.
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