Internal Surfaces Of The Body Flashcards
Layers of the mucosa?
Epithelium
Lamina propria inc. Peyer’s patches
Muscularis mucosae
Layers of the gut wall?
Mucosa
Submucosa
Muscularis externae
Serosa
What is the serosa?
Continuation of mesentry part of peritoneal enfolding
Layers of the oesophagus?
Mucosa
Submucosa
Muscularis externa
Adventitia
Layers of the jejunum?
Jejunal mucosa
Muscularis mucosa
Muscularis externa
Plicae circulares
How many layers of muscle are there in the jejunal muscular is externa?
2
What are the plicae circulares?
Circular folds of mucosa and submucosa
Layers of the colon?
Mucosa
Submucosa
Muscularis externa
Where are the crypts of Lieberkühn located?
Mucosa of the colon
What is the function of the crypts of Lieberkühn?
Supply mucus and cells
Layers of the stomach wall?
Gastric mucosa
Muscularis mucosa
Submucosa
Muscularis externa
How many layers of muscle are in the muscularis externa of the stomach wall?
3
How is the gastric mucosa arranged in the stomach wall?
Folded into rugae
Layers of the trachea?
Epithelium
Lamina propria
Submucosa
Cartilage
What is found in the submucosa of respiratory submucosa?
Seromucous glands
Layers on the bronchus wall?
Epithelium
Smooth muscle
Submucosa
Cartilage
Layers of the bronchiole?
Epithelium
Smooth muscle
What keeps bronchioles open?
Alveoli
Layers of the ureter?
Transitional epithelium
Fibroelastic lamina propria
Circular muscularis externa
Layers of the bladder wall?
Transitional epithelium Smooth muscle (in lamina propria) Muscularis externa
How many layers are there in the muscularis externa of the bladder wall?
3
Layers of the urethra?
Mucosa
Muscularis externa
Adventitia
How many layers of muscle are in the muscularis externa of the urethra?
2
