Which of the following is NOT an excretory organ? by Sunday | Apr 26 | Biology NECO | 0 comments A. Heart B. Kidney C. Liver D. Lung E. Skin Correct Answer: Option A – Heart Users Also Read These:Which of the following is NOT an excretory product…Which of the following groups of organisms has…Which of the following structures is not an organ of…Which of the following excretory organs maintains a…Which of the following structures functions as an…