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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Body Language and words is the answer
The human skull is one of the thinnest bones in the human body and is not meant for supporting very much weight or for absorbing shock like a human femur, tibula, or fibula.
the rounded shape of the skull is meant to hold a brain while the cylindrical shape of a "leg bone" is made for support and shock absorption.
