<prompt> TRUE statement about thyroid gland is-Ensheathed by pretracheal layer of deep cervical fasciaIsthmus lies at level of first and second tracheal cailageSuperior thyroid aery is related to recurrent laryngeal nerveThyroidea ima aery mostly arises from subclan aery  <response>: The pretracheal fascia encloses suspends the thyroid gland also form its capsule. The posterior layer of thyroid capsule is thick form a suspensory ligament of thyroid gland known as ligament of berry. The isthmus of thyroid gland lies against second to fouh tracheal rings. The External Laryngeal Nerve Superior Thyroid Aery are close to each other higher up, but diverge slightly near the thyroid gland. The thyroid is sometimes supplied by lowest thyroid aery thyroidea ima arising from brachiocephalic trunk or directly from arch of aoa in 3 individuals. 