Digestive Histology Review - Practical 3


1. Identify the following in the Duodenum.
A.
Rugae 
Gastric pit 
Plicae circulares  
Villus  
B.
Submucosa 
Serosa 
Mucosa 
Muscularis 
C.
Mucosa 
Serosa 
Submucosa 
Muscularis 
D.
Mucosa 
Submucosa 
Serosa 
Muscularis 
E.
Submucosa 
Mucosa 
Serosa 
Muscularis 



2. Identify the Glands Below
A.
Parotid 
Sublingual
Submandibular 
Palatine 
B.
Parotid 
Sublingual 
Submandibular 
Palatine 
C.
Parotid 
Sublingual 
Submandibular 
Palatine  
Makes most enzymes.
A  
B  
C  
A & B  




Identify the organ tissue below.
Duodenum
Colon
Esophagus
Stomach
What is the space at the pointer tip?
Stomach Lumen
Salivary Duct
Intestinal Crypt
Gastric Pit


4. Identify A, B, C, D and E. in photo below.
A.
Microvillus  
Villus 
Rugae 
Lacteal  
B.
Microvillus 
Villus 
Rugae 
Lacteal 
C.
Oblique Muscle 
Longitudinal Muscle 
Circular Muscle  
Myenteric plexus 
D.
Oblique Muscle 
Longitudinal Muscle 
Circular Muscle 
Myenteric plexus 
E.
Oblique Muscle 
Longitudinal Muscle 
Circular Muscle 
Myenteric Plexus 



5. Identify the alimentary canal lining in the photo to the right .

Duodenum
Stomach
Jejunum
Colon






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