Q. In the thorax: (Solved)
1. the lungs are supported at the hilum by the pulmonary ligament
2. the right lung horizontal fissure lies at the 4th intercostal space
3. the parietal and visceral pleura have rich sensory innervation
4. the hilum of the lung lies at the level of theT7-8 vertebra
5. the dome of the lung rises above the medial one third of the clavicle
- b. the right lung horizontal fissure lies at the 4th intercostal space