KnowraTriiodothyronineLinked fromLinked fromThe 8 pages that link to Triiodothyronine, each with the reason it gives.All 8Broader topic 3Related 4Compared with 1Thyroid hormonesBroader topic: T3 supplies much of the receptor activity attributed to thyroid hormones.HypothyroidismBroader topic: Low T3 can contribute to impaired hormone action in tissues.ThyroidBroader topic: The gland produces T3 directly and supplies T4 that tissues convert into T3.