Pig Digestive System

tongue

masseter muscle

sublingual gland

C

submandibular gland

liver

spleen

gallbladder

bile duct

stomach

pancreas

rectum

short tube at the end of the large intestine where waste material is compressed into a solid form before being eliminated

small intestine

pink

large intestine

red

mucosa layer

-stomach

-top arrows

muscularis mucosa

-stomach, duodenum

-has striations like muscle tissue

lamina propria

-stomach, colon

-bottom of yellow line

simple columnar epithelium

-stomach, colon

-outermost cell type

submucosa

-layer of duodenum, colon, ileum, stomach

-green section

-white, opaque middle layer

gastric glands

-stomach

-red, under gastric pits

gastric pits

-stomach

-top of red, above gastric glands

oblique layer (stomach only)

circular layer

longitudinal layer

order of muscularis externa: (inner to outer)

gastroesophageal junction

gastroesophageal

the _____________ junction is where the esophagus' stratified squamous meets the stomach's simple columnar

longitudinal layer

-layer of muscularis externa of duodenum, colon, stomach

-layer goes across, horizontal

circular layer

-layer of muscularis externa of duodenum, colon, ileum, stomach

-layer goes up and down, vertical

goblet cells

-in duodenum, colon

-towards middle

villi

-in duodenum

-on outside

intestinal crypts

-in colon

-part that says lacteal

Peyer's Patches

-in ileum

serous demilunes

-in salivary gland

-dark purple spots

mucous cells

-in salivary gland

-C

duct

-in salivary gland

-B

portal triad regions

-in liver

central canals

-in liver

liver lobule

-in liver

acinar tissue

-in pancreas

pancreatic islet

-in pancreas

submandibular gland (human)

parotid gland (human)

pharyngeal tonsil (human)

palatine tonsil (human)

lingual tonsil (human)

on top of tongue

submandibular duct (human)

red line under star