2.3 Digestive Organs Flashcards
Lip
a. Oral mucosa
b. Submucosa
c. Labial glands
d. Cross-sectioned striated muscle
Tooth germ and surrounding
a. Tongue
b. Cheek
A. Area of tooth germ
c. Dental papilla
d. Ameloblast and odontoblast layers
e. Enamel organ
Tooth germ
A. Ameloblasts
a. Enamel
B. Odontoblast processes
b. Tubular dentin
Tongue cross-section
a. Papillar surface
b. External musculature
Tongue
a. Mucosa of ventral aspect
b. Muscle fibres in different planes
Tongue
a. Muscle fibres
b. Adipose tissue
Tongue
a. Papillae
b. Tongue musculature
Fungiform and filiform papillae
a. Fungiform papilla
b. Filiform papilla
Vallate papilla
a. Vallate papilla
b. Circumpapillary furrow
c. Glands of Ebner
Taste bud
a. Sensory and supportive cells
b. Gustatory hairs and gustatory pore
Taste bud
a. Sensory and supportive cells
b. Gustatory hairs and gustatory pore
Parotid
a. Interlobular septs
b. Serous glandular parenchyma
c. Adipocytes
Parotid acini and small duct
a. Small duct
b. Serous acini
Sublingual gland
a. Mucous gland lobuli
Sublingual gland
a. Mucous acini within lobule
b. Small duct
Submandibular gland
a. Interlobular sept
b. Serous compartment
c. Seromucous compartment
Submandibular gland
a. Mucous part of acinus
b. Serous cap
c. Small duct
Oesophagus
a. Stellate lumen
A. Tunica mucosa
b. Lamina epithelialis
c. Lamina propria
d. Lamina muscularis
B. Tunica submucosa
C. Tunica muscularis
D. Tunica adventitia
Cardia
a. Oesophageal mucosa
b. Cardiac glands
Fundic glands
a. Surface of mucosa
b. Gastric pit
c. Tubular fundic glands
d. Lamina muscularis
e. Stratum subglandulare
Fundic gland cells
a. Chief cell (greyish)
b. Parietal cell (orange)
c. Mucous cell (purple)
d. Connective tissue of propria between glands
Gastric pit
a. Surface of mucosa
b. Gland openings into gastric pit
c. Connective tissue of propria
Fundic gland cells
a. Chief cell (foamy basophilic)
b. Parietal cell (eosinophilic)
c. Opening of parietal cell into lumen
d. Lumen of tubular gland
Surface-protecting mucous film
a. Mucus film (purple)
Pyloric glands
a. Neck portion of pyloric glands
b. Coiled ends of pyloric glands
Keratinized proventricular mucosa of ruminants
a. Keratin
b. Swollen cells of stratum granulosum
c. Basal border of epithelium
Papillae of rumen
a. Epithelium
b. Lamina propria
c. Tunica muscularis
Cristae of reticulum
a. Epithelium
b. Lamina propria
c. Lamina muscularis in the upper part of crista
Laminae of omasum
a. Epithelium
b. Lamina propria
c. Lamina muscularis continuous
Laminae of omasum
a. Epithelium
b. Lamina propria (blue)
c. Lamina muscularis (red)
d. Tunica muscularis (red)
Duodenum
a. Villi
b. Glandular crypts
c. Lamina muscularis
d. Submucosa
e. Brunner glands
f. Tunica muscularis
Jejunum
a. Villi
b. Glandular crypts
c. Lamina muscularis
d. Submucosal fold
e. Tunica muscularis
Villus
a. Epithelium with goblet cells
b. Lamina propria
Villus with lacteal
a. Epithelium
b. Lammina propria
c. Blind-ended lymphatic capillary (Lacteal)
Myenteric plexus
a. Outer longitudinal layer of tunica muscularis
b. Inner circular layer of tunica muscularis
c. Nerve cell
Ileum
a. Villi
b. Glandular crypts
c. Lamina muscularis
d. Peyer’ s patch
Caecum
a. Glandular crypts
b. Lymphatic tissue
c. Tunica muscularis
Colon
a. Glandular crypts dominated by goblet cells
b. Submucosal fold
Liver of pig
a. Hepatic lobule
b. Central vein
c. Interlobular sept
d. Portal space
Liver
a. Hepatic lobule
b. Central vein
Liver
a. Central vein
b. Reticular fibres along hepatocyte cords
Centre of hepatic lobule
a. Central vein
b. Hepatocyte cord
c. Sinusoid
Portal triad
a. Interlobular artery
b. Interlobular vein
c. Interlobular biliary duct
Hepatocyte cords with sinusoids
a. Hepatocytes
b. Sinusoid
c. Subsinusoidal space
d. Kupffer cell
Gallbladder
a. Epithelium
b. Propria-submucosa
c. Tunica muscularis
d. Lamina subserosa
e. Tunica serosa
Pancreas
a. Exocrine parenchyma
b. Pancreatic islet
c. Sept
Pancreas
A. Exocrine parenchyma with serous glands
a. Basophilic periphery of glands
b. Eosiniphilic centre of glands
B. Pancreatic islet
Pancreatic serous acinus
a. Centroacinary cell
b. Interlobular connective tissue
