RNA. A type of nucleic acid consisting of nucleotide monomers with a ribose sugar and the nitrogenous bases adenine (A), cytosine (C), guanine (G), and uracil (U); usually single-stranded; functions in protein synthesis and as the genome of some viruses.
Underactive thyroid Photo Credit George Doyle/Stockbyte/Getty Images. It's hard to lose weight when your metabolism slows down, but there are things you can do. The thyroid, a butterfly-shaped gland in your throat, produces hormones that regulate many bodily functions, including metabolism.ollow a low-calorie diet. Anyone who wants to lose weight must burn more calories than are consumed. Unfortunately, for someone with an underactive thyroid, it can be difficult because the metabolism slows, meaning the body naturally burns fewer calories.
When emotions aren't regulated the result is often depression, forgetfulness, irritability and weight loss problems. An underactive thyroid can't regulate your body's rate of metabolism and you become overweight, suffering with weight loss problems, even if you only eat a little food.If you have an underactive thryroid, without treatment weight loss seems hopeless.Weight loss isn't possible when your metabolism slows to a crawl. You feel fatigued, and your mind acts like it is in a fog. Most people do not realize how much thyroid imbalance can effect and change their quality of life.f you have an underactive thryroid, without treatment weight loss seems hopeless. Weight loss isn't possible when your metabolism slows to a crawl. You feel fatigued, and your mind acts like it is in a fog. Most people do not realize how much thyroid imbalance can effect and change their quality of life.