Part of the lung affected when the foreign body aspiration occurs in supine position
1. Apical segment of the left lung
2. Apical segment of the right lower lobe
3. Posterior segment of the right lower lobe
4. Apicoposterior segment of right lung
π Explanation:
When a person is in a supine (lying on their back) position, the apical segment of the right lower lobe is the most dependent part of the lung, making it the most likely area to be affected by an aspirated foreign object.
The combination of the right lung's anatomy and the supine position causes the object to settle in the apical segment of the right lower lobe.