Thursday, March 4, 2010

Digestive System - 1

A) Oral Cavity
  1. cavum oris - musculus mylohyoideus, hard & soft palate, cheek, lips, fauces
  2. section - vestibulum oris, cavitas oris propria
  3. gums - alveolar process
*comissura labiorum

B) Palate
  1. palatum durum - processus palatinus, lamina horizontalis
  2. palatum molle
  • horizontal, vertical (palatin vellum), uvula
  • mucosal fold - palatoglossal palatopharyngeal
  • muscles m. tensor veli palatini, m. levator veli palatine, m. uvulae, m. palatoglossus, m. palatopharyngeus.
C) Tongue
  1. apex, corpus, radix
  2. papilae - filiformes, fungiform, foliatae, vallatae
  3. muslces
  • proper muscle - m. longitudinalis superior, m. longitudinalis inferior, m. transversus linguae, m. verticalis linguae
  • skeletal muscle - m. genioglossus, m. hyoglossus, m. styloglossus
D) Pharynx
  1. types - nasopharynx, oropharynx, laryngopharynx
  2. wall
  • mucosa - m. consrictor pharyngeus superior, medianus, inferior (pharyngeal constrictor); m/ stylopharyngeal, m. palatopharyngeus (elevator of pharynx)
  1. entrance to larynx
  • top - epiglottis
  • side - aryepiglottis fold
  • btm - akytenoid cartilage
  1. topography
  • anterior - choanae
  • lateral - Eustachian tube
  • inferior - oesophagus
  • posterior - cervical part of spine, prevertebral muscle n lamina or cervical fascia
  • superior - tuberculum pharyngeum, side of pyramids, medial lamina
E) Oesophagus
  1. part - cervical, thoracic, abdominal
  2. wall
  • mucosa
  • submucosa
  • muscularis - internal, external
F) Stomach
  1. Shape - brachiomorphic, delochomorphic, mesomorgphic
  2. anatomy - anterior n posterior wall, cardiac orifice, cardia, fundus gastricus, corpus, curvatura major et minor, pylorus
  3. location, position
  4. ligaments - lig. hepatogastricum, lig. gastricolicum
  5. wall
  • mucosa - gastric gastric gland (proper, pyloric, cardiac); fundal, pyloric, cardiac
  • submucosa
  • tunica muscularis - external, middle, internal
  • serosa

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