38076695
Description
Flashcards by Temi Oyedele, updated more than 1 year ago
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Created by Temi Oyedele
about 2 years ago
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| Question | Answer |
| What are the 4 main tissu layests in the small intestine | 1. Serosa 2. Muscle layer 3. Submucosa 4. Mucosa |
| Serosa | protective outer layer reinforced by fiborus connectivity |
| Muscle layer | Outer layer of long muscles (peristalisis) with inner layer of cicular muscle |
| Submucosa | Sepearting muscles from the Mucosa |
| Mucosa | Folded inner layer that absobs material from it's intestinal lumen |
| Features of Villi | MR SLIM |
| Difference between alimentary canal and accessory organs | In alimentary canal food pases through the organs while accesory organs aid in digestion |
| What are some examples of alimentary canal | - Esophagus - Stomach - Intestines |
| What are some examples of accessory organs | - Salivary glans - Pancrease - Liver - Gall bladder |
| What are the two types of mechanical digestion | Chewing and churning |
| What happens during chewing | - Food is broken down by mout - Tongue pushes food towards the back of the throat (esophagus) sal cav |
| What is an epiglotis | It prevents bolus from entering the trechea (lungs) |
| During chewing what is an Uluva | The Uluva prevetns bolus from entering the nasal cavity |
| What are some important enzymes in the body | - Amylase (polysacs) - Pepsin (protien) - Pancreatic lipase (triglycerides) |
| Duodenum (opening of small intestine | - Bile from liver and gall bladder emulsfies fats - Pancreatic amylase and lipase digest carbs and fats |
| What is tripsin | It digest polypeptides into amino acids |
| Endocytosis | Larger molecules that havent been digested are transported through this process |
| What does Bile do | Bile helps to emulsify lipids |
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