Decide whether the given structures belong to the right side or the left side of the heart. If it is a blood vessel, choose the side from which it enters/leaves the heart chambers.

it depends on your figure!

Explanation:

right: superior / inferior vena cava, right atrium, tricuspid valve, right ventricle, pulmonary semilunar valve, right pulmonary artery / vein

left: left pulmonary artery / vein, left atrium, bicuspid valve, left ventricle, aortic semilunar valve, aorta, brachiocephalic, common carotid, subclavian