What is the primary role of the frontal lobes?

The lung fissures(肺裂)are divisions which divide the lungs into lobes:

Lobar pneumonia is characterized by a patchy distribution involving one or more lobes， with an inflammatory infiltrate extending from the bronchioles into the adjacent alveoli.。（ ）

Lobar pneumonia is characterized by a patchy distribution involving one or more lobes, with an inflammatory infiltrate extending from the bronchioles into the adjacent alveoli. A: 正确 B: 错误

What best describes the normal blood flow to the lungs in a supine patient? （ ） A: largely uniform B: decreased flow to apices relative to bases C: increased flow to upper lobes