Correct the following statements by replacing the term underlined.
(a) Insulin is a steroid hormone.
(b) TSH is secreted from the corpus luteum.
(c) Tetraiodothyronine is an emergency hormone.
(d) The pineal gland is located on the anterior part of the kidney.
(a) Insulin is a peptide hormone.
(b) TSH is secreted from the anterior pituitary gland.
(c) Tetraiodothyronine is a maintenance hormone.
(d) The adrenal gland is located on the anterior part of the kidney.