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The digestive system ch 12
Common Signs and Symptoms
17
Medical
Undergraduate 1
10/24/2015

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Term
achlorhydria
Definition
an abormal condition characterized by the absence of hydrochloric acid in the gastric juice.
Term
aphagia
Definition
is a condition characterized by the loss of the ability to swallow as a result of organic psychologic causes.
Term
ascites
Definition
an abnormal accumulation of fluid within the peritoneal cavity. the fluid contains large amounts of protein and electrolytes.
Term
borborygmus
Definition
is an audible abdominal sound produced by hyperactive intestinal peristalsis. rumbling, gurgling, and tinkling noises heard when listening with a stethoscope.
Term
constipation
Definition
difficulty in passing stools or an incomplete or infrequent passage of hard stools.
Term
diarrhea
Definition
the frequent passage of loose, watery stools.
Term
dyspepsia
Definition
a vague feeling of epigastric discomfort after eating. an uncomfortable feeling of fullness, heartburn, bloating, and nausea.
Term
dysphagia
Definition
is difficulty in swalling, commonly associated with obstructive or motor disorders of the esophagus.
Term
emaciation
Definition
excessive leanness caused by disease or lack of nutrition.
Term
emesis
Definition
the material expelled from the stomach during vomiting (vomitus).
Term
eructation
Definition
is the act o bringing up air from stomach with a characteristic sound through the mouth; belching.
Term
flatus; flatulence
Definition
air or gas in the intestine that is passed through the rectum.
Term
gastroesophageal reflux
Definition
is a backflow of the content of the stomach into the esophagus that is often the result of incompetence of the lower esophageal sphincter.
Term
icterus
Definition
a yellow discoloration of the skin, mucous membranes, and sclera of the eyes caused by greater than normal amounts of bilirubin in the blood; also called jaundice.
Term
melena
Definition
is an abnormal, black, tarry stool containing digested blood.
Term
pruritus ani
Definition
is a common chronic condition of itching of the skin around the anus.
Term
steatorrhea
Definition
greater than normal amounts of fat in the feces characterized by frothy,foul-smelling fecal matter that floats(as in celiac disease, andy condition in which fat are poorly absorbed by the small intestine.
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