When youâre comparing it to something else, itâs better. When you say that it is better than anything else, itâs the best. If you understand this, you already know what a comparative and a superlative are. Words that compare one thing to another (e.g., better, older) are called comparatives.
The function of the thyroid gland is to take iodine, found in many foods, and convert it into thyroid hormones: thyroxine (T4) and triiodothyronine (T3).Thyroid cells are the only cells in the body which can absorb iodine. These cells combine iodine and the amino acid tyrosine to make T3 and T4.he function of the thyroid gland is to take iodine, found in many foods, and convert it into thyroid hormones: thyroxine (T4) and triiodothyronine (T3).
The thyroid gland is a butterfly-shaped organ located in the base of your neck. It releases hormones that control metabolismâthe way your body uses energy. The thyroid's hormones regulate vital body functions, including: Breathing.