Gastrointestinal System

Description

Nancy Caroline's Emergency 7th Edition Chapter 20
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Mind Map by christinemanders, updated more than 1 year ago
christinemanders
Created by christinemanders over 8 years ago
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Resource summary

Gastrointestinal System
  1. The Mouth
    1. Salivary Glands

      Annotations:

      • Secretes Saliva  Begins chemical breakdown of Carbs Each gland has Serous Cells and Mucous Cells
      1. Parotid

        Annotations:

        • anterior and slightly inferior to each ear.  Between cheek and masseter muscle  clear watery fluid & amylase
        1. Submandibular

          Annotations:

          • Floor of the mouth  inside lower jaw surface viscous fluid
          1. Sublingual

            Annotations:

            • lies on floor of mouth  inferior to tongue thick stringy secretions 
            1. Serous Cells

              Annotations:

              • Contains the enzyme SALIVARY AMYLASE
              1. Mucous Cells

                Annotations:

                • secretes mucus to bind an lubricate
            2. Hollow Organs
              1. Esophagus
                1. Stomach
                  1. Small Intestines
                    1. Large Intestines
                      1. Gallbladder
                      2. Solid Organs
                        1. Liver

                          Annotations:

                          • 5th Intercostal Space to lower ribs.  about 3 LBS 2 lobes  
                          1. Functions

                            Annotations:

                            • Glucose storage Protein synthesis Filtering blood
                            1. Hepatoportal

                              Annotations:

                              • Directs blood from intestines through liver to be processed. 
                            2. Spleen

                              Annotations:

                              • ULQ posterior to Stomach
                              1. Function

                                Annotations:

                                • Fighting Infection  Removal of Red blood Cells from circulation
                              2. Peritoneum

                                Annotations:

                                • Surround organs Smooth membrane  Connective tissue Parietal vs Visceral 
                                1. Mesenteries
                                  1. Greater Omenta
                                    1. Lesser Omenta
                                      1. Omental Bursa
                                    2. Pancreas

                                      Annotations:

                                      • ULQ Posterior to Stomach Extends latteraly from Duodenum towards Spleen  15 cm 3 ounces
                                      1. Function

                                        Annotations:

                                        • Insulin  Glucagons Digestive enzymes
                                        1. Enzymes
                                          1. Protein

                                            Annotations:

                                            • Trypsin Chymotrypsin Carboxypeptidase
                                            1. Fats

                                              Annotations:

                                              • Lipases
                                          2. Pancreatic Duct

                                            Annotations:

                                            • into Common Hepatic Duct into duodenum by the Ampulla of Vater. 
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