Chpt 24
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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function of esophagus | secrets ucus and transports food
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does the esophagus digest | no
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esphogeal hiatus | end of esphogus where it connects to stomach
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esophogeal mucosa | nonkeratinized stratified squamos, epithelium, lamina propria, muscularis muscosae
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type of tissue is lamina propria | aerolar connective tissue
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type of tissue is muscularis muscosae | smooth muscle
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esophogeal submusosa | aerolar connective tissue, blood vessels, mucous glands
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esopheal muscularis | 1st 3rd is skeletal muscle, then skeletal and smooth muscle, then smooth muscle
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LES or lower esophageal sphincter | regulates movement of food from esophagus to stomach
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GERD | LES fails to close properly, HCL burns esophageal walls which is called heartburn, avoid foods that increase stomach acid
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pyloric sphincter | seperates stomach and duodenum, prevents chyme from returning to stoach
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pylorospasm | sphincter is too tight food does pass through pyloric sphincter, stomach overfills causing vomit
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pyloricstenosis | narrowing of sphincter that causes projectile vomit
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parts of the sm intestines | pyloric sphincter, duodenum, jejunum, ileum, ileocecal sphincter
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parts of the lg intestines | ileocecal sphincter, cecum, colon which consists of ascending colon, transverse colon, descending colon and sigmoid colon, rectum, anal canal
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why is the stomach larger than gi tract | fundus stores food and the stomach needs room to churn food, GI tract is mainly responsible for transporting food
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salivary amaylase | breaks down starch in mouth
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sequence of GI | mouth, teeth,tongue, parotid, submadibular and sublingual salivary glands, pharynx, UES, esophagus, LES, stomach, pyloric sphincter, duodenum, jejunum, ileum, ileocecal sphincter, cecum, ascending, transverse, descending, sigmoid, rectum, anal canal, anus
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what is attached to the cecum | appendix
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4 common layers of GI | mucosa, submucosa, muscularis, serosa
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most inner layer of GI | mucosa
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stomach epithelium | mucosa, submucosa, muscularis, serosa
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colon epithelium | mucosa prevents microbes and pathogens, submocosa, muscularis, taniae coli
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areaolar connective tissues | contains several cells and connects to skin
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nonkeratinized stratified squamous | no keratin, moist, 1st line of defense from microbes
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lamina propria | supports epithelium and holds blood vessels in place
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digestive enzymes of saliva | salivary amylase and lingual lipase
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gastric juice | pepsin, gastric lipase
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pancreatic juice | pancreatic amylase, trypsin, chymotrypsin, elastase, carboxypeptidase, pancreatic lipase, nucleases are ribonuclease and deoxyribonuclease
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brush border | xdextrinase, maltase, sucrase, lactase, enterokinase, peptidases, amionpeptidase, dipeptidase, nucleosidase and phosphates
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kayjay
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