Digestive System

regulation of digestion

Regulation of Digestion and Appetite

This video describes the neural and hormal mechanisms used to regulate digestion and appetite including how thinking initiates digestion, and hormones such as serotonin, gastrin, CCK, secretin, ghrelin, and leptin. https://youtu.be/3t0sIOTJnvY Time Stamps Neural control 0:03  Enteric nervous system 1:51  Three phases of digestion 3:33  Gastric gland 5:23  Serotonin 7:01  Gastrin 9:45  CCK 10:43  Secretin …

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small intestine

Nutrient Absorption and ‘Leaky Gut’

This video describes how nutrients are absorbed across the epithelial cell layer in the small intestine, as well as leajy gut syndrome. https://youtu.be/ZuQ-tl9nOxc Time Stamps Macronutrients are broken into building blocks 0:15  Cool animation of intestinal villi 0:31  Structure of a villus 0:55  Types of membrane transport 1:37  Glucose, fructose, galactose transport 2:11  Nucleotide transport …

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digestive organs

Organs of the Digestive System part 2 + Digestive Enzymes

This video describes the digestive functions of the gallbladder, pancreas, small intestine, and large intestine including functions of microflora and digestive enzymes. https://youtu.be/bhojTH1q70E Time Stamps Gallbladder 0:12  Pancreas 2:05  Small intestine 3:57  Large intestine 6:43  Microflora 8:53  Nutrient review 12:55  Digestive enzyme chart 14:12  Download Worksheet Worksheet Answers More detailed information about hormonal functions of …

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Digestion

Organs of the Digestive System Part 1

This video describes the digestive functions of the mouth, saliva, stomach, and liver. It is part 1 or 2 and includes a summary chart of liver functions. Time Stamps Mouth 0:20  Tastes 1:40  Saliva 2:11  Swallowing 3:10  Stomach 4:50  Stomach secretions 10:05  Functions of the liver 11:09  Liver function summary charts 23:00  Download Worksheet Worksheet …

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