Thyroid Hormones. 1  The thyroid gland plays a primary role in your energy level, muscle growth, metabolic rate, and brain function. 2  Hypothyroidism is a common disorder in which the bodyâs ability to produce enough thyroid hormone is insufficient.hyroid Hormones. 1  The thyroid gland plays a primary role in your energy level, muscle growth, metabolic rate, and brain function. 2  Hypothyroidism is a common disorder in which the bodyâs ability to produce enough thyroid hormone is insufficient.
Guide to North Dakota weather in May The average maximum daytime temperature in North Dakota in May is a comfortable 20Â°C (68Â°F). The average night-time temperature is usually a cold 6Â°C (43Â°F).
Guide to Canada weather in May. The average maximum daytime temperature in Canada in May is a comfortable 18Â°C (64Â°F). The average night-time temperature is usually a cold 7Â°C (45Â°F). There are usually 7 hours of bright sunshine each day, which represents 50% of the 15 hours of daylight.