Correct the following statements by replacing the term underlined

Correct the following statements by replacing the term underlined.
(i) Insulin is a steroid hormone.
(ii) TSH is secreted from the corpus luteum
(iii) Tetraiodothvronine is an emergency hormone.
(iv) The pineal gland is located on the anterior part of the kidney.

(i) Insulin is a proteinaceous hormone,
(ii) TSH is secreted from the thyroid glands.
(iii) Adrenaline is an emergency hormone.
(iv) The pineal gland is located on the dorsal side of the forebrain.