Anatomy True about right atrium is : A Auricle lies superolaterally B Related to central tendon of diaphragm at Tio level C Coronary sinus lies between fossa ovalis and IVC D SVC opening is gaurded by endocardial valve 💡 Explanation True about right atrium is : ✓ Correct Answer: C. Coronary sinus lies between fossa ovalis and IVC