1. True or False: The left lung has three lobes and the right lung has two lobes.
2. The inner layer that surrounds the lung itself is called the?
A. Parietal Pleura
B. Visceral pleura
C. Pleuracardium
D. Lobar Bronchi
3. The trachea splits at the _________ to form the ____________.
A. Cricoid cartilage, secondary bronchi
B. Thyroid cartilage, primary bronchi
C. Carina, primary bronchi
D. Hilum, secondary bronchi
4. Gas exchange in the lungs occurs in the?
A. Bronchioles
B. Alveolar sinus
C. Alveolar sacs
D. Segmental Bronchi
5. ______________ delivers unoxygenated blood to the lungs.
A. Pulmonary vein
B. Aorta
C. Left ventricle
D. Pulmonary artery
6. The right & left bronchus along with the pulmonary artery & vein enter into the lungs at the?
A. Hilum
B. Carina
C. Alveolar ducts
D. Right middle lobe
7. True or False: During inhalation, the diaphragm contracts upward to create a positive pressure in the chest
which allows the body to inhale oxygen.