Thyroid hormone--Pharmacological e斤 fects Growth and Development hypothyroidism: child→ cretinism(呆小症) adut→ myxedema(黏液水肿 o Calorigenic Effects Increase the basal metabolic rate and excessive production of heat Improve the sensitivity of sympathetic-The susceptibility of adrenal systemThyroid hormone—Pharmacological effects Growth and Development hypothyroidism ：child cretinism(呆小症) adult myxedema(黏液水肿) Calorigenic Effects : Increase the basal metabolic rate and excessive production of heat Improve the sensitivity of sympathetic—The susceptibility of adrenal system