Which of the following is a steroid hormone that regulates glucose metabolism?

The class of adrenal gland hormones which are related to alertness,piloerection,and increased glucose levels in the blood is:

Norepinephrine:
$(i)$ is released by sympathetic fibers
$(ii)$ is released by parasympathetic fibers
$(iii)$ increases the heart rate
$(iv)$ decreases blood pressure.
Which of the above statements are correct?

Which of the following regulates blood pressure and heart rate?

Which of the following secretes glucocorticoid hormones?

Which of the following is not correct for the adrenal gland $:-$