The ratio of number of residents in Presque Isle to the number of sex offenders is 353 to 1. Median real estate property taxes paid for housing units with mortgages in 2015: $2,393 (1.9%) Median real estate property taxes paid for housing units with no mortgage in 2015: $1,807 (1.8%)
The endocrine system regulates vital processes in the body including growth, metabolism, and sexual development. This system is comprised of several major endocrine glands. These glands secrete hormones into the blood.
T3 & T4. The thyroid gland is responsible for regulating body metabolism through its production of thyroxine (T4) and triiodothyronine (T3) tyrosine-based hormones. You may have heard about the T3 and T4 hormones before, but may not realize its importance in your body. The T3 and T4 hormones are produced by the thyroid gland, and are secreted into the blood stream to regulate the body's metabolism. Functions of T3 and T4. These hormones are essential to the growth of the body. The T3 and T4 hormones act on almost every cell, increasing the metabolic rate, affecting protein synthesis and regulating bone growth.