Answer:
The answer is C. LOBES
Explanation:
Fissures divide the lungs into LOBES. The right lung consists of 2 fissures: Horizontal and oblique. The left lung has only one fissure: The Oblique. The projection of the oblique fissure is the same in both lungs and is aligned with a line that goes from the spinous apophysis of the T3 vertebra to the 6th costrocostal junction.
The horizontal fissure is previously projected at the height of the 4th rib and more laterally reaches the oblique fissure in the 5th rib at the level of the axillary midline.