This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
Which of the following structures constitutes pa of ventricle of hea? 
Select and explain. 
A. Auricle, B. Crista terminalis, C. Fossa ovalis, D. Trabeculae carneae
D: Trabeculae carneae
Answer: D: Trabeculae carneae 
Explanation: Trabaculae carnae is in right ventricle.fossa ovalis is in intratrial septum.crista terminalis and auricle are is in atrium. BD CHAURASIA's human anatomy VOLUME 1. 6th edition.page no-254,255,256.