The primary function of the thyroid is the production of the iodine-containing thyroid hormones, triiodothyronine (T3) and thyroxine (T4) and the peptide hormone calcitonin. 1  T3 is so named because it contains three atoms of iodine per molecule and T4 contains four atoms of iodine per molecule.
Explorations of Africa. In the official role of a medical missionary, he set forth to Africa, arriving in Cape Town, South Africa in March of 1841. A few years later, he married Mary Moffat; the couple would have several children.
Haile Selassie visited Jamaica on 21 April 1966, and approximately one hundred thousand Rastafari from all over Jamaica descended on Palisadoes Airport in Kingston, having heard that the man whom they considered to be their messiah was coming to visit them.hese notions are perceived by Rastafari as confirmation of the return of the messiah in the prophetic Book of Revelation in the New Testament: King of Kings, Lord of Lords, Conquering Lion of the Tribe of Judah, and Root of David.