The left lung group of answer choices receives oxygenated blood from the heart via the left pulmonary artery. It is supplied entirely by a secondary bronchus, has three lobes, and has a cardiac notch. Which of the following statements is true about the left lung?
1) It receives deoxygenated blood from the heart via the left pulmonary artery.
2) It is supplied entirely by the primary bronchus.
3) It has two lobes.
4) It does not have a cardiac notch.
