Multiple choice Which of the following is true about zonule of Zinn? It is a muscle controlling the shape of the lens. It is a suspensory ligament which suspends the lens. It is a muscle contracting the iris. It is the junction between the retina and the ciliary body. Reveal answer Fill a bubble to check yourself B Correct answer Explanation Zonule of Zinn is a suspensory ligament of the lens. It is a ring of fibrous strands connecting the ciliary body with the crystalline lens of the eye.