Digestive Flashcards
Mouth, syn. oral cavity
opening where food enters the body and undergoes the first process of digestion
Palate
roof of the mouth; separates oral cavity from nasal cavity
Uvula
small piece of tissue that hangs in the posterior portion of oral cavity (helps prevent food and liquid from going up your nose when you swallow, secretes saliva to keep mouth hydrated)
Tongue
muscular organ at the floor of mouth; assists in swallowing and speaking
Teeth
structures that provide the hard surfaces needed for mastication
Mastication
chewing
Salivary glands
saliva- secreting glands in oral cavity; include the parotid, sublingual, submandibular glands
Saliva
clear, tasteless, odorless fluid that lubricates food in mouth
Pharynx (throat)
space behind mouth the serves as passage for food from mouth to esophagus and for air from the nose and mouth to the larynx
Esophagus
muscular tube that moves food from pharynx to stomach
Stomach
saclike organ in which chemical part of digestion begins
Cardia
area where esophagus connects to stomach
Fundus
superior domed portion of the stomach
Body
largest part of stomach, between fundus and pylorus
Pylorus
lower part of the stomach connecting to small intestine
Rugae
folds in the stomach lining that increase SA for absorption of nutrients
Small Intestine
long, hollow tube where most absorption of nutrients occurs
Duodenum
first section of small intestine
Jejunum
middle section of small intestine
ileum
terminal (end) part of small intestine connecting to large intestine
Large Intestine
large tube where water is reabsorbed and solid waste products are produced
Cecum
first portion of the large intestine (connects small intestine to colon)
Appendix (vermiform appendix)
fingerlike projection off the cecum of the large intestine (between cecum and colon)
Antacid
drug used to reduce stomach acid
Antidiarrhea
drug used to stop/prevent diarrhea
Antiemetic
drug used to prevent nausea/vomiting
-emesis
vomiting/nausea
Emetic
drug used to induce vomiting
Laxative (cathartic)
drug used to promote expulsion of feces
Abdominoperineal resection (A&P)
Surgical removal of the colon and rectum by both abdominal and perineal approaches; includes a colostomy and is performed to treat severe lower intestinal diseases including cancer
Abdominoplasty
surgical repair of the abdominal area
Anastomosis
An operative union of two hollow or tubular structures (A procedure to connect healthy sections of tubular structures in the body after the diseased portion has been surgically removed)
ana-
through or complete
stoma
mouth or opening
Appendectomy
removal of appendix
Bariatric surgery
operation performed for the management of obesity (surgical procedures performed on the stomach or intestines to induce weight loss)
Gastric Bypass
Type of bariatric surgery that involves stomach stapling to bypass a large area of the stomach and anastomosis of its upper part to the small intestine
Choleithotripsy
crushing of gallstones
Cholelithiasis
stones in the gallbladder
Chole-
“gall” or “bile”
Cyst
bladder
-lithiasis
stones
Colostomy
artificial opening into the colon
Cholecystectomy
removal of gallbladder
Anorexia nervosa
Eating disorder characterized by an extreme fear of becoming obese and by an aversion to eating
Ascites
accumulation of fluid in abdominal/peritoneal cavity
Cholecystitis
inflammation of the gallbladder
Cirrhosis
chronic liver disease characterized by gradual failure of liver cells and loss of blood flow in liver (the liver turns a yellowish orange color)
Constipation
decreased number of bowel movements often associated with hard stools
Crohn disease (regional enteritis)
deep ulcers and thickening of the intestine
Diarrhea
abnormally frequent discharge of semi-solid or liquid feces
Diverticulitis
inflammation of a diverticulum
Diverticulum
abnormal pouch on the wall of a hollow organ that protrudes outward
Dysentery
disease marked by frequent watery stools containing blood and mucus (infection of the intestines that causes diarrhea containing blood or mucus)
Gastroenteritis
inflammation of stomach and intestines
Gastroesophageal reflux disease (GERD)
backward flow of stomach acid into the esophagus
Hemorrhoids
swollen veins in your anus and lower rectum, similar to varicose veins
Hepatomegaly
enlargement of liver
Hiatal hernia
Protrusion of part of stomach through the esophageal opening in the diaphragm
ileus
obstruction of the intestine
Incontinence
inability to prevent the discharge of feces or urine
Intussusception
Sliding (enfolding) of one section of the intestine into an adjacent section; much like the parts of a collapsible telescope (blocks food and blood)
Irritable bowel syndrome (spastic colon)
Painful intestinal disease characterized by alternating constipation with diarrhea
Pancreatitis
inflammation of the pancreas
Peptic ulcer
ulcer of stomach or duodenum caused by gastric acid
Peritonitis
inflammation of peritoneal cavity
Polyp
section of tissue that grows abnormally and protrudes from a surface
Polyposis
condition of polyps where numerus polyps develop
Pruritus ani
itching around the opening of the anus
Ulcerative colitis
painful condition where ulcers form in the colon and rectum
Volvulus
twisting of the intestine that can cause obstruction
volv/o
rolling or twisting
Colon
portion of the large intestine extending from cecum to rectum
Ascending colon
portion of large intestine that lies on the right side arising from the cecum and joins the transverse colon
Transverse colon
area of large intestine between ascending colon and descending colon
Descending colon
section of large intestine that follows transverse colon
Sigmoid colon
terminal (end) portion of large intestine that joins with the rectum
Rectum
extension of the large intestine that is a pouch that holds solid waste material before elimination from the body
Anus
exit from the large intestine to the outside of body
Liver
large organ that produces and secretes bile into the gallbladder
Bile
fluid secreted by liver into duodenum and aids in digestion
Gallbladder
organ located behind liver that stores bile and sends it to duodenum
Pancreas
organ that secretes pancreatic juices into small intestine that assists in digestion
Aliment/o
nutrition
An/o
anus
Appendic/o
appendix
Bucc/o
cheek
Cec/o
Cholecyst/o
gall bladder
Col/o , colon/o
colon
Enter/o
intestine
Gastr/o
stomach
Hemat/o , hem/o
blood
Hepat/o
liver
Herni/o
hernia (bulging of an internal organ through a weak area or tear in the muscle or other tissue that holds it in place)
ile/o
ileum
Labi/o , cheil/o
tongue
Lingu/o
tongue
Lith/o
stone
Odont/o , dent/o
tooth
Or/o , stomat/o
mouth
Peps/o
digest
Phag/o
eating
Proct/o
“anus” , “rectum”
Pylor/o
pylorus: part of the stomach that connects to the duodenum (first part of the small intestine). The pylorus is a valve that opens and closes during digestion. This allows partly digested food and other stomach contents to pass from the stomach to the small intestine
Rect/o
rectum
Sial/o
saliva
Sigmoid/o
sigmoid colon: the last part of the large intestine that connects to the rectum
-algia , -dynia
pain
-ase
enzyme
-cele
swelling, hernia, tumor
-centesis
surgical puncture
-malacai
softening
-prandial
meal
-ptosis
dropping of upper eyelid
-rrhaphy
surgical repair
-stenosis
narrowing
Chyme
thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion
Hematochezia
Rectal bleeding is when blood passes from the rectum or anus
-chezia
defecation (elimination of waste)
Glossorrhaphy
suture of the tongue
Procto-
anus or rectum