Water inlet for the ambulacral system in sea stars is known as 22nd January 2021 spadmanabh009 Bio MCQ , Zoology Q 0 (A) Micropyle (B) Mouth (C) Madreporite (D) Velum Correct! Wrong! The water inlet for the ambulacral system in sea stars is known as Madreporite. Biology MCQ NEET Biology Preparation Zoology MCQ Zoology Question