Which is steroid by nature?

Which one of the following groups of hormones controls glycolysis?

List the hormones secreted by the following:
$(a)$ Hypothalamus $(b)$ Pituitary $(c)$ Thyroid $(d)$ Parathyroid $(e)$ Adrenal $(f)$ Pancreas $(g)$ Testis $(h)$ Ovary $(i)$ Thymus $(j)$ Atrium $(k)$ Kidney

The two glands located in the neck region are

Which one of the following is not an endocrine gland?

Which of the following pairs of hormones does not exhibit an antagonistic effect on each other?