1. The document provides an overview of the anatomy and functions of the ears, nose, mouth, and throat. It describes the external, middle, and inner ear structures and their roles in hearing. 2. The nose functions to warm, moisten, and filter air while also housing smell receptors. It is divided into external parts and internal nasal cavities containing turbinates and paranasal sinuses. 3. The mouth is the beginning of the digestive and respiratory systems, containing the lips, teeth, tongue, salivary glands, and hard and soft palates. The throat contains the oropharynx, tonsils, and nasopharynx behind the nose.

1. Ears, Nose, Mouth, Throat

2. Ears

40. Weber test Rinne test

41. Nose, Throat and Mouth

49. Foreign Body