<em>Hi ! </em>
Anxiety Disorder : <em>a condition in which real or imagined fears are difficult to control</em>
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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The throat is a common passageway for both the respiratory and digestive system. Hope this helped! :)
