Save
LBOBIO7 LE2
Structures in the Four Layers
Save
Share
Learn
Content
Leaderboard
Learn
Created by
jeyem
Visit profile
Cards (33)
ORGAN: Esophagus
LAYER: Mucosa
Nonkeratinized Stratified squamous epithelium
Lamina Propria
fine connective tissue
blood vessels
lymphatic nodule
excretory ducts
of
mucous acini
of esophageal glands proper
Muscularis Mucosa
smooth muscle
ORGAN: Esophagus
LAYER: Submucosa
Dense irregular connective tissue
Excretory ducts
of
Mucous Acini
of Esophageal Glands Proper
Adipose tissue
Veins and
Arteries
ORGAN: Upper Esophagus
LAYER: Muscularis Externa
Inner Circular Muscle Layer
(Skeletal)
Outer Longitudinal Muscle Layer
(Skeletal)
ORGAN: Upper & Middle Esophagus
LAYER: Adventitia
Connective Tissue purely
Adipose tissue
Blood vessels
Nerve fibers
ORGAN: Middle Esophagus
LAYER: Muscularis Externa
Inner Circular Muscle Layer
(
Skeletal-Smooth
)
Outer Longitudinal Muscle Layer
(
Skeletal-Smooth
)
ORGAN: Lower Esophagus
LAYER: Muscularis Externa
Inner Circular Layer
(
Smooth
)
Outer Longitudinal Layer
(
Smooth
)
ORGAN: Lower Esophagus
LAYER: Serosa
Connective tissue
layer lined with
simple squamous mesothelium
ORGAN: Stomach
PART:
Cardia
LAYER: Mucosa
Surface Epithelium
Simple Columnar Epithelium
Gastric Pits
Cardiac Glands
Lamina Propria
Mucosal Ridges
Lymphatic nodules
Muscularis Mucosae
Inner circular
Lymphatic nodule
Outer longitudinal
ORGAN: Stomach
PARTS:
Cardia
,
Fundus
and
Body
LAYER: Submucosa
Dense irregular connective tissue
And MORE
collagen fibers
than lamina propria
Lymph vessels
Capillaries
Arterioles
Venules
Submucosal Meissner Nerve Plexus
ORGAN: Stomach
PARTS:
Cardia
,
Fundus
and
Body
LAYER: Muscularis Externa
Oblique
layer
Circular
layer
Myenteric Auerbach Nerve Plexus
(between
circular
and
longitudinal
)
Longitudinal layer
ORGAN: Stomach
PARTS:
Cardia
,
Fundus
and
Body
LAYER: Serosa
Simple
squamous mesothelium
of
visceral peritoneum
Adipose
cells
ORGAN: Stomach
PARTS:
Fundus
and
Body
LAYER: Mucosa
Surface Epithelium
Simple Columnar
Epithelium
Gastric Pits
Gastric Glands
Isthmus
Parietal Cells
Neck
Mucous neck cells
Base
or
Fundus
Chief
(zymogenic) cells
Enteroendocrine
cells
Stem
cells
Lamina Propria
Reticular and Collagen fibers
Mucosal Ridges
Fibroblast
Lymphatic nodule
Lymphocytes
Loose CT cells
Muscularis Mucosae
Inner circular
Outer Longitudinal
Submucosa
Denser CT
Collagen fibers
Fibroblasts
Arterioles and Venules
Lymphatics
Capillaries
Adipose Cells
ORGAN: Stomach
PARTS:
Pylorus
LAYER: Submucosa
Dense irregular
CT
Blood vessels
ORGAN: Stomach
PARTS:
Pylorus
LAYER: Mucosa
Surface Epithelium
Simple Columnar
Epithelium
Gastric Pits
Pyloric Glands
Lamina Propria
Lymphatic Nodule
Muscularis Mucosae
Inner circular
Lymphatic nodule
Outer longitudinal
ORGAN: Stomach
PARTS:
Pylorus
LAYER: Muscularis Externa
Oblique
Circular
Forms
Pyloric Sphincter
at
pyloric-duodenal
junction
Longitudinal
ORGAN: Small Intestine
PARTS:
Duodenum
and
Jejunum
LAYER: Mucosa
Lining epithelium with columnar cells
Plicae circularis
Villi
Striated Brush Borders
Goblet Cells
Lamina Propria
Intestinal Glands
(
Crypts
of
Lieberkuhn
)
Paneth
cells
Enteroendocrine
or
APUD
cells
Lacteals
Lymphatic nodules
Muscularis Mucosae
ORGAN: Small Intestine
PARTS:
Duodenum
LAYER: Submucosa
Duodenal
(
Brunner’s
)
Glands
ORGAN: Small Intestine
PARTS: Duodenum,
Jejunum
, and
Ileum
LAYER: Muscularis Externa
Inner Circular
Myenteric
(
Auerbach
)
Nerve
Plexus
Outer Longitudinal
ORGAN: Small Intestine
PARTS:
Ileum
LAYER: Mucosa
Surface epithelium
Villi
Lamina Propria
Intestinal glands
Lacteals
Peyer Patches
Muscularis Mucosae
Peyer Patches
ORGAN: Small Intestine
PARTS:
Ileum
LAYER: Submucosa
Extension of
Peyer Patches
ORGAN: Large Intestine
PARTS:
Colon
LAYER: Mucosa
Simple Columnar Epithelium
Absorptive columnar cells
Goblet cells
Lamina Propria
Intestinal glands
Lymphatic nodules
Muscularis Mucosae
ORGAN: Large Intestine
PARTS:
Colon
LAYER: Submucosa
CT cells
Blood vessels
and
nerves
ORGAN: Large Intestine
PARTS:
Colon
and
Rectum
LAYER: Muscularis Externa
Inner Circular
Continuous
Myenteric
(
Auerbach
)
Nerve
Plexus
Outer Longitudinal
Taeniae
Coli
ORGAN: Large Intestine
PARTS:
Appendix
LAYER: Mucosa
Lining epithelium
Goblet cells
Lamina Propria
Intestinal Glands
Diffused
lymphatic tissue
Lymphatic Nodules
with
Germinal Centers
Muscularis Mucosae
ORGAN: Large Intestine
PARTS:
Appendix
LAYER: Submucosa
Diffuse
lymphatic tissue
ORGAN: Large Intestine
PARTS:
Appendix
LAYER: Muscularis Externa
Inner Circular
Myenteric
(
Auerbach
)
Nerve Plexus
Outer Longitudinal
ORGAN: Large Intestine
PARTS:
Rectum
LAYER: Mucosa
Simple Columnar Epithelium
Striated borders
Goblet cells
Lamina Propria
Intestinal glands
Adipose cells
Lymphatic nodules
Muscularis Mucosae
ORGAN: Large Intestine
PARTS:
Rectum
LAYER: Submucosa
Temporary folds
Upper
Permanent folds
Lower
Blood vessels
ORGAN: Large Intestine
PARTS: Rectum
LAYER:
Adventitia
(portion)/
Serosa
(the rest)
Blood vessels
ORGAN: Large Intestine
PARTS:
Anus
(
Anorectal
Junction)
LAYER: Mucosa
Simple columnar
to
stratified squamous
Lamina Propria
Intestinal Glands
Lymphatic nodules
Muscularis Mucosae
Internal Hemorrhoidal Plexus
ORGAN: Large Intestine
PARTS:
Anus
(Anorectal Junction)
LAYER: Submucosa
Continuing blood vessels of
internal hemorrhoidal plexus
ORGAN: Large Intestine
PARTS: Anus (
Anorectal
Junction)
LAYER: Muscularis Externa
Internal Anal Sphincter
Smooth
Upper
External Anal Sphincter
Skeletal
Lower
Levator Ani muscle
What cell secretes somatostatin?
D cells