lamina propria - CORRECT ANSWER middle layer of mucosa
loose connective tissue
contains vessels and lymphatic tissue
lamina muscularis - CORRECT ANSWER outermost sublayer of mucosa
double layer of smooth muscle
permits movement of mucosa
Submucosa - CORRECT ANSWER deep to the mucosa
dense irregular connective tissue
, large blood vessels
lymphatics and glands
muscular coat - CORRECT ANSWER two (or three) layers of smooth muscle
top 1/3 is skeletal muscle
internal circular layer and external longitudinal layer provide peristalsis
oblique layer - CORRECT ANSWER layer of the muscular coat found only in the stomach
band that appear as islands in the submucosa, a top the internal circular layer
internal circular layer - CORRECT ANSWER inner layer of the muscular coat with circularly disposed fibers
external longitudinal layer - CORRECT ANSWER outer layer of the muscular coat with longitudinally
orientated fibers
Serosa - CORRECT ANSWER outer most layer
loose connective tissue covered with a layer of simple squamous epithelium
Esophagus - CORRECT ANSWER contains the four major layers
simple squamous epithelium for the lamina epithelialis
thick lamina muscularis
esophageal glands in the submucosa
has skeletal and smooth muscle in the muscular coat
adventitia is the outermost layer
esophageal glands - CORRECT ANSWER glands of the esophagus in the submucosa
muscular coat of the esophagus - CORRECT ANSWER upper 1/3 is skeletal muscle
middle 1/3 is a mix
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