Hyaluronic acid is present in: (A) Lens, (B) Vitreous humour, (C) Blood vessels, (D) cornea
Answer is B. Vitreous is composed of water, collagen and hyaluronic acid. Vitreous Humour. Vitreous humor is the fluid-like gel, composed of approximately 98-99% water with trace amounts of hyaluronic acid, glucose, anions, cations, ions, and collagen, located in the posterior chambers of the eyes Reference: khurana 6th edition pg 567