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Digestive - Coggle Diagram
Digestive
Oral cavity
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Linual lipase, salivary amylase
Esophagus
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Upper is skeletal muscle, middle is smooth and skeletal, bottom is smooth
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Pharyngeal phase: tongue blocks oral cavity, food enters esophagis
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The stomach
Fundus, cardia, body, plyorus
3 muscle layers, oblique, circular, longitudal
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GIT wall
Mucosa
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Lamina propria
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Blood vessel, lymph, fibroblasts
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Muscularis
2-3 layers, stomach has 3
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SI
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Illeum
Absorption of B12, fats, and bile salts
Pilcae circularis: circular folds, duodenum to middle illeum, causes chyme to move in a spiral motion increasing time for absorbation
Hormones
Gastin
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Released when food arrived, production of acid
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Salivary gland
Sublingual
Either side of tongue, mucous that is a buffer and lube
Submandibular
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Secrete salivary amylase, mucin
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