Isthmus of thyroid gland corresponds to which tracheal rings?
High-Yield Explanation
The thyroid gland lies against veebrae C5,C6,C7 and T1 embracing the upper pa of the trachea Each lobe extends from the middle of thyroid cailage to the fouh of fifth tracheal ring The isthmus extends from second to the fouh tracheal ring. Ref BDC volume3,6th edition pg 140