chapter 5 Neck power point reverse Flashcards
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Pharynx,
Larynx,
Esophagus
Trachea,
Salivary Glands,
Thyroid Gland,
Lymph nodes
Organs of the neck
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NASOPHARYNX
OROPHARYNX
LARYNGOPHARYNX
Parts of PHARYNX
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Boney skeleton,
9 cartilages,
Voice box
Parts of Larynx
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Thyroid
Epiglottis
Arytenoids (paired)
Corniculate (paired)
Cuneiform (paired)
Cricoid
LARYNX CARTILAGES
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•Vestibular folds (false vocal cords) •
True vocal cords •
Glottis •
Aryepiglottic folds
LARYNX INNER STRUCTURES
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between trachea and anterior longitudinal ligament
expands and contracts to swallow
ESOPHAGUS
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C-shaped cartilages bifurcates at carina
muscular,
sends food to stomach/air to lungs,
has sphincters
TRACHEA
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Salivary
Thyroid
Parathyroid
GLANDS OF THE NECK
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Parotid
Submandibular
Sublingual
Glands of Salivary
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Endocrine gland @level of cricoid cartilage
THYROID
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located on the posterior surface of the thyroid
4 nodules
PARATHYROID
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One third of the body’s total lymph system.
LYMPH NODES
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Constrictor muscles
Longitudinal (internal) muscles
Tongue (extrinsic) muscles
MUSCLES OF PHARYNGEAL
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Control position and tension of vocal folds and divided into 2 groups:
- acting on false vocal cords,
- acting on true vocal
LARYNGEAL Muscles
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constrict pharynx and induce peristaltic waves during swallowing.
Constrictor muscles