Download 20. Neck regions

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Unit 20:
Neck 1 (superficial structures, cervical regions, pharynx)
Chapter 8 (Neck): (p. 985-999 and 1032-1038)
GENERAL OBJECTIVES:
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general considerations of the organization of the neck regions
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structure and function of pharynx
SPECIFIC OBJECTIVES:
1. Sternocleidomastoid region
Cutaneous and superficial muscles of the neck
2. Posteroir cervical region
3. Lateral cervical region
a. Muscles in lateral region
b. Arteries in lateral region
c. Nerves in lateral cervical region
i. Cervical plexus of nerves
4. Pharynx
Position
Structure of Pharyngeal Wall
Muscles:
External:
Constrictors - Sup., Middle, Inf. (-> Cricopharyngeus)
Attachments, Pterygomandibular Raphe, Stylohyoid Lig.
Internal:
Stylopharyngeus, Palatopharyngeus, Salpingopharyngeus
Interior: (Mucous Membrane)
Nasopharynx: Walls, Choanae
Features:
Nasopharyngeal Tonsil (Adenoids)
Opening of Auditory Tube, Tubal Tonsil
Salpingopharyngeal Fold, Pharyngeal Recess
Oropharynx Walls, Palatoglossal & Palatopharyngeal Arches
Features:
Palatine Tonsils
Intratonsillar Cleft, Tonsillar Bed
Laryngopharynx: Walls, Inlet of Larynx
Features:
Medial & Lateral Glossoepiglottic Folds
Epiglottic Valleculae
Piriform Recess
Arteries & Veins
Lymphatics & Nerves (Sensory & Motor)
Swallowing (Degluttition)
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