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Elderly male patient with stomach cancer and removed gallbladder…
Elderly male patient with stomach cancer and removed gallbladder
Background
Digestive tract
Mouth
Lips and cheeks
Help keep food between teeth
Palate
Hard palate
Soft palate
Tongue
Grips food and positions it between teeth
Mixes food with saliva
Initiates swallow
Teeth
Tear and grind food
Salivary glands
Parotid gland
Secretes Serous saliva
Sublingual gland
Help with food
Submandibular gland
Help maintain a healthy mouth
Pharynx
Propel food into esophagus
Esophagus
Food and water travels through
Liver
Process nutrients absorbed from the small intestine
Secrete bile into small intestine to digest fat
Gallbladder
Stores bile
Concentrates it by absorbing some of its water and ions
Muscular wall will contract to release bile into cystic duct
Stomach
Regions
Fundus
Pylorus
Cardia
Body
Contracts to churn the food
Secretes acid and enzymes to digest food
Pancreas
Secretes enzymes and digestive juice into small intestine
Spleen
Filters blood
Helps fight certain bacteria
Small intestine
Regions
Jejunum
Duodenum
Ileum
Absorption of minerals and nutrients from food
Large intestine
Apendix
Cecum
Ascending colon
Transverse colon
Descending colon
Sigmoid colon
Rectum
Anal canal
Anus
Recovery of water and electrolytes
Storage of feces
Basic nutrients needed
Carbohydrates
Minerals
Vitamins
Lipids
Water
Enzymes, nutrients, and digestion
Protease
Proteins
Types
Pepsin
Dipeptidase
Trypsin
Found in stomach and small intestine
Lipase
Fats
Types
Lingual lipase
Pancreatic lipase
Gastric lipase
Found in mouth, stomach, and small intestine
Amylase
Carbohydrates
Found in mouth and small intestine
Types
Salivary amylase
lactase
Pancreatic amylase
Nuclease
Nucleic acids
Types
Pancreatic ribonuclease
Deoxyribonuclease
Phosphatases
Found in small intestine
Possible causes of getting stomach cancer
Stomach cancer occurs mostly in older people
Family history
Previous surgery
Men are twice as likely to develop stomach cancer
Things bypassed in alimentary canal and organs that aren't functioning in digestive system
Esophagus
Stomach
Duodenum
Pancreas
Digestive system problems
Feeding
Needs to be fed with liquids
Needs the right amount of nutrients
Fatty acids
amino acids
Sugars
Needs food to already be broken down when fed
Has to receive nutrients through tube since most of his alimentary canal is out of comission
What cannot occur in digestive system
Cant store bile
Difficult time digesting fatty foods
Cannot normally digest food anymore
Regions