What endocrine gland produces thyroxine? What system produces hormones? What is the adrenal gland? Which gland is often referred to as the master gland because it secretes many hormones? What is the master endocrine gland? What is the adrenal cortex?
Amphibian metamorphosis is regulated by: a. Calcitonin hormone from the adrenals b. Thyroxine, a hormone secreted by the thyroid gland c. Estrogen and testosterone from the gonads d. Growth hormone by the thyroid gland e. Salt levels from the environment ...