A normal adult thyroid gland weighs 10 to 20 g and receives blood from bilateral superior and inferior thyroid arteries and a small artery called the thyroid ima. The thyroid secretes two hormones. Thyroxine (T 4) makes about 90% of hormone production, and triiodothyronine (T 3) produces the other 10%.
Fast Growing Cold Hardy Tree. - Grows up to 5 ft per year! The Quaking Aspen is well known for thriving in cold climates and poor soil... but it's also a brightly colored tree with many desirable characteristics.
White Pine -----Pinus strobus The White Pine is a fast growing (2-3 ft per year or more) evergreen that has needles of from 3-6 inches long and are arranged in bundles of five on the stem. In Sep-Oct this pine sheds all of its needles that grew out the previous year.he White Pine is a fast growing (2-3 ft per year or more) evergreen that has needles of from 3-6 inches long and are arranged in bundles of five on the stem.