Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Where the semilunar valves are found in heart - Sarthaks eConnect

Where the semilunar valves are found in heart:

Between the pulmonary artery and the aorta

At the base of both pulmonary artery and the aorta

between pulmonary vein and right auricle

Between right auricle and left auricle