esophagus Flashcards
(11 cards)
Mucosa layer epithelium of dog and man
stratified squamous non keratinized
Mucosa layer epithelium of ox and horse
stratified squamous keratinized
Muscularis muscosa in horse and ruminants
incomplete
Muscularis mucosa in dog and pig
upper half: absent
lower half : forms a thick layer(complete)
Submucosa layer in horses, ruminants , cats
present only in a small part of the cranial segment of the esophagus
Submucosa layer in pig
present in only cranial half of esophagus
Submucosa layer in dog
present throughout whole length of esophagus
Muscularis layer in ruminants and dogs
skeletal throughout the length
Muscularis layer in pig, man, horse, cat
cranial : skeletal
middle: combined
distal end : smooth
Serosa covers what part of esophagus
thoracic
Adventitia covers what part of esophagus
cervical