Digestive System Disorders Questions and
answers
What is the digestive tract also known as? - ✅✅The alimentary canal
How long is the digestive tract? - ✅✅Approximately 30 feet long
What are the main components of the digestive tract? - ✅✅Mouth, pharynx, esophagus, small
intestine, large intestine, anus
What is peristalsis? - ✅✅The coordinated, rhythmic contraction of smooth muscle that moves food
through the digestive tract
What are the accessory organs of the digestive system? - ✅✅Teeth, tongue, salivary glands, liver,
gallbladder, pancreas
What is the primary function of the mouth in digestion? - ✅✅It is where digestion begins, aiding in
chewing, swallowing, and forming speech
What is the role of salivary glands? - ✅✅They secrete saliva, which aids in digestion
What is the length of the esophagus? - ✅✅Approximately 10 inches
What happens in the stomach? - ✅✅Food mixes with digestive juices to form chyme
What is chyme? - ✅✅A viscous semi-liquid substance formed in the stomach
What are the three major sections of the small intestine? - ✅✅Duodenum, jejunum, ileum
,Where does most digestion take place? - ✅✅In the small intestine
What is the function of bile? - ✅✅To break down fat molecules into droplets
What are villi? - ✅✅Tiny fingerlike projections in the small intestine responsible for absorbing
nutrients
What are the four functions of the large intestine? - ✅✅Completion of absorption, manufacture of
vitamins, formation of feces, expulsion of feces
What is the function of the liver? - ✅✅To manage blood coagulation, manufacture cholesterol,
detoxify poisons, and produce bile
What is the pancreas' role in digestion? - ✅✅It produces pancreatic juices that aid in the digestion of
proteins, fats, and carbohydrates
What enzymes does the pancreas produce? - ✅✅Protease (trypsin), lipase (steapsin), amylase
(amylopsin)
What condition is characterized by the backward flow of stomach acid into the esophagus? -
✅✅Gastroesophageal reflux disease (GERD)
What is dental plaque? - ✅✅A sticky film of bacteria that forms on teeth and can lead to dental caries
What is candidiasis? - ✅✅An infection caused by the Candida fungus, affecting mucous membranes
What is leukoplakia? - ✅✅Smooth, irregular, hard, white patches in the mouth that may become
malignant
What are common risk factors for oral carcinoma? - ✅✅Heavy alcohol intake, smoking, and exposure
to sun and wind
, What is the treatment for oral candidiasis in infants? - ✅✅Nystatin 1-4 mL dropped in the infant's
mouth
What is the prognosis for oral candidiasis if treated timely? - ✅✅Good, especially if the host has a
strong defense system
What is the primary function of the rectum? - ✅✅To expel fecal material from the body
What is the role of sodium bicarbonate in pancreatic juice? - ✅✅To neutralize hydrochloric acid in
gastric juices before entering the small intestine
What is GERD? - ✅✅Gastroesophageal reflux disease, a condition caused by inappropriate relaxation
of the lower esophageal sphincter.
What are common symptoms of GERD? - ✅✅Pyrosis (heartburn), regurgitation, nocturnal cough,
wheezing, hoarseness, dysphagia, and odynophagia.
What lifestyle changes can help manage mild GERD symptoms? - ✅✅Avoid problem foods, stop
smoking, lose weight, and eat smaller meals.
What medications are commonly used to treat GERD? - ✅✅Antacids, acid-blocking medications (e.g.,
Tagamet, Zantac, Pepcid), and proton pump inhibitors (e.g., Prilosec, Nexium, Protonix).
What serious complications can arise from uncontrolled GERD? - ✅✅Esophageal ulceration,
hemorrhage, and Barrett's esophagus.
What is Barrett's esophagus? - ✅✅A condition where normal squamous epithelium is replaced with
columnar epithelium, increasing the risk for adenocarcinoma.
What is achalasia? - ✅✅A disorder characterized by the inability of the lower esophageal sphincter to
relax, leading to difficulty swallowing.
answers
What is the digestive tract also known as? - ✅✅The alimentary canal
How long is the digestive tract? - ✅✅Approximately 30 feet long
What are the main components of the digestive tract? - ✅✅Mouth, pharynx, esophagus, small
intestine, large intestine, anus
What is peristalsis? - ✅✅The coordinated, rhythmic contraction of smooth muscle that moves food
through the digestive tract
What are the accessory organs of the digestive system? - ✅✅Teeth, tongue, salivary glands, liver,
gallbladder, pancreas
What is the primary function of the mouth in digestion? - ✅✅It is where digestion begins, aiding in
chewing, swallowing, and forming speech
What is the role of salivary glands? - ✅✅They secrete saliva, which aids in digestion
What is the length of the esophagus? - ✅✅Approximately 10 inches
What happens in the stomach? - ✅✅Food mixes with digestive juices to form chyme
What is chyme? - ✅✅A viscous semi-liquid substance formed in the stomach
What are the three major sections of the small intestine? - ✅✅Duodenum, jejunum, ileum
,Where does most digestion take place? - ✅✅In the small intestine
What is the function of bile? - ✅✅To break down fat molecules into droplets
What are villi? - ✅✅Tiny fingerlike projections in the small intestine responsible for absorbing
nutrients
What are the four functions of the large intestine? - ✅✅Completion of absorption, manufacture of
vitamins, formation of feces, expulsion of feces
What is the function of the liver? - ✅✅To manage blood coagulation, manufacture cholesterol,
detoxify poisons, and produce bile
What is the pancreas' role in digestion? - ✅✅It produces pancreatic juices that aid in the digestion of
proteins, fats, and carbohydrates
What enzymes does the pancreas produce? - ✅✅Protease (trypsin), lipase (steapsin), amylase
(amylopsin)
What condition is characterized by the backward flow of stomach acid into the esophagus? -
✅✅Gastroesophageal reflux disease (GERD)
What is dental plaque? - ✅✅A sticky film of bacteria that forms on teeth and can lead to dental caries
What is candidiasis? - ✅✅An infection caused by the Candida fungus, affecting mucous membranes
What is leukoplakia? - ✅✅Smooth, irregular, hard, white patches in the mouth that may become
malignant
What are common risk factors for oral carcinoma? - ✅✅Heavy alcohol intake, smoking, and exposure
to sun and wind
, What is the treatment for oral candidiasis in infants? - ✅✅Nystatin 1-4 mL dropped in the infant's
mouth
What is the prognosis for oral candidiasis if treated timely? - ✅✅Good, especially if the host has a
strong defense system
What is the primary function of the rectum? - ✅✅To expel fecal material from the body
What is the role of sodium bicarbonate in pancreatic juice? - ✅✅To neutralize hydrochloric acid in
gastric juices before entering the small intestine
What is GERD? - ✅✅Gastroesophageal reflux disease, a condition caused by inappropriate relaxation
of the lower esophageal sphincter.
What are common symptoms of GERD? - ✅✅Pyrosis (heartburn), regurgitation, nocturnal cough,
wheezing, hoarseness, dysphagia, and odynophagia.
What lifestyle changes can help manage mild GERD symptoms? - ✅✅Avoid problem foods, stop
smoking, lose weight, and eat smaller meals.
What medications are commonly used to treat GERD? - ✅✅Antacids, acid-blocking medications (e.g.,
Tagamet, Zantac, Pepcid), and proton pump inhibitors (e.g., Prilosec, Nexium, Protonix).
What serious complications can arise from uncontrolled GERD? - ✅✅Esophageal ulceration,
hemorrhage, and Barrett's esophagus.
What is Barrett's esophagus? - ✅✅A condition where normal squamous epithelium is replaced with
columnar epithelium, increasing the risk for adenocarcinoma.
What is achalasia? - ✅✅A disorder characterized by the inability of the lower esophageal sphincter to
relax, leading to difficulty swallowing.
