What is true about sinus venosus?: (A) Forms rough wall of right atrium, (B) Forms smooth wall of right atrium, (C) Forms right coronary sinus, (D) Forms left leaflet of coronary sinus
Answer is B. Sinus venosus forms smooth posterior pa or sinus venarum of right atrium. BD CHAURASIA'S HUMAN ANATOMY VOLUME1. 6TH EDITION.Page no 255