 Okay, so we're looking at the lungs themselves now. So at the top where they kind of point at the top there that your apex Then you have a right and a left lung The right lung is divided into three sections. So you have a superior of middle and an inferior lobe Separation between the superior and the middle lobe This is my horizontal fissure Separation from my middle to my inferior lobe is an oblique fissure The left side of your superior and inferior. There's no middle separated by an oblique fissure This notch here in your left lung where the heart sits that's your cardiac notch And then where the lungs meet the diaphragm is the base