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.
7 Hypothyroidism-Friendly Foods to Add to Your Diet. Eat Right to Support Thyroid Function When you have hypothyroidism, or an underactive thyroid, symptoms can include fatigue, depression, constipation, and other more serious health concerns. Fortunately, eating certain foods can help boost the effectiveness of your thyroid â a little butterfly-shaped gland in your neck with a big role in how well your body works. The thyroid produces hormones that regulate mood, metabolism, energy levels, body temperature, heart rate, and blood pressure.