All options are correct. Pancreas The endorine component of the pancreas consists of islet cells that secrete insulin, glucagon and somatostatin hormones. Thyroid The hormones secreted by thyroid gland are -tetraiodothyronin eor thyroxine, calcitonin. Adrenal The Adrenal cortex part secretes glucocorticoid, mineralocorticoid and sexcorticoid hormones, and Adrenal medulla part secretes epinephrine and norepinephrin hormones. Pituitary gland It is the smallest endocrine gland. It is known as master gland. It secretes growth hormones, prolactin, thyroid stimulating hormone, gonadotropin, oxytocin, vasopressin hormone, etc.