Answer:
you did not include the options, sorry.
Explanation:
The rhythmic sequence at which your heart beats is called a sinus rhythm, it is when the atria and ventricles of the heart contract.
For people suffering from high blood sugar, the insulin
helps decreases the amount of sugar in the system. The negative feedback in the
system regulates the amount of sugar in the system in order to maintain the homeostasis
in the body.