1. Ear
2. Nose, Nasal Sinuses, and Face
3. Mouth and Pharynx
4. Larynx and Hypopharynx
5 Voice, Speech, and Language
6 Tracheobronchial Tree
7 Esophagus
8 Neck (Including the Thyroid Gland)
9 Salivary Glands

1. Ear

Applied Anatomy and Physiology, Embryology
inner ear – sensory organ for – hearing , balance develop จาก ectoderm
membranous labyrinth develop – ectoderm otic placode
Embryonic mesenchymal tiss – surrounding membranous labyrinth convert to -> cartilage ,
by process vacuolization -> fine reticular network ->form Inner layer of perilymphatic space
outer layer of cartilage form – labyrinthine capsule
middle ear

2. Nose, Nasal Sinuses, and Face

3. Mouth and Pharynx

4. Larynx and Hypopharynx

5 Voice, Speech, and Language

6 Tracheobronchial Tree

7 Esophagus

8 Neck (Including the Thyroid Gland)
9 Salivary Glands

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