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Digestive System Processes
Digestive System Processes
47
Medical
Professional
02/21/2013

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Term
bolus
Definition
ball of food produced in the mouth
Term
mucin
Definition
a salivary amylase
Term
ptyalin (tie-ah-lynn)
Definition
a salivary amylase
Term
How many teeth?
Definition
29-32 in an adult
Term
peristalsis (peri-stal-sis)
Definition
moves food through the GI track,
wavelike movement in the gut
Term
bolus
Definition
ball of food
Term
uvula
Definition
hangs from the soft palate
bypassed by food on the way to the esophagus
Term
esophagus
Definition
muscular tube about 10 inches long
Term
The bolus in the esophagus bypasses the____?
Definition
pharynx
mediastinim
diaphragm
DIA PHR AGM
Term
The stomach has 3 sections. Name them.
Definition
Fundus
Antrum or body or greater and lesser curvature
Pyloris with its pyloric sphincter
Term
The stomach stores ______ which mixes with food to create ________.
Definition
HCL
Chyme
Term
Chyme is __________.
Definition
pulpy and acidic liquid that passes from the stomach into the small intestine,
a mixture of digestive juices and food
Term
The liver is the ______________. It is located below the__________ in the_____ of the abdomen and it produces_____.
Definition
largest organ in the body
diaphragm dia-phr-agm
RUQ
bile.
Term
Papillae
Definition
tastebuds on the tongue that work in the buccal cavity, end organ of the sense of taste
Term
The abbreviation for gallbladder is __.
Definition
GB
Term
The GB stores_______.
Definition
bile
Term
Bile is made up of _____ & ______ which is measured as ______ in the blood. High levels can indicate what disease.
Definition
salts & fats
bilirubin
high levels can indicate cirrosis of the liver
Term
Bile is released in the presence of _____ in the ________.
Definition
Fats in the chyme.
Term
Pancreatic proteases are_______.
Definition
enzymes released by the pancreas into the small intestine and break down protein.
Term
Pancreatic amylase is_________.
Definition
an enzyme secreted by the pancreas which breaks down starch.
Term
Serum bilirubin is considered to be a true test of liver function. It reflects the liver ability to ____________________.
Definition
Make and secrete bilirubin into the bile.
Term
The pancreas in connected to the ________ via the _________.
Definition
duodenum
pancreatic duct
Term
The small intestine is__________. It produces _________ and contains__________.
Definition
about 20-ft long
enzymes which aid in the digestion of food
villi-tiny projections which increase the surface area and increase the absorption of food.
Term
The first part of the small intestine is the __________. It is approximately ___________.
Definition
duodenum
12-inches long
Term
The second part of the small intestine is the _______ and is approximately ___________.
Definition
jejunum
8-feet long
Term
The third part of the small intestine is the _________. It is approximately _____________ long.
Definition
ileum
10–12 feet long
Term
The ileum empties into the _________.
Definition
cecum
Term
The cecum is the first 2-3 inches of the colon. What hangs off of the cecum?
Definition
the vermiform appendix, a blind sac that has no known function. It just drains and fills.
Term
The colon is about how long?
Definition
5-feet, shorter than the small intestine
Term
The colon is divided into four parts. List them.
Definition
ascending colon- moves up the right side of abdomen
transverse colon -
descending colon - left
sigmoid colon - s-shaped
Term
The sigmoid colon terminates with the ___________.
Definition
Rectum
Term
The rectum leads to the________ which stores_________.
Definition
anus
feces
Term
The exit of the anus is controlled by_________.
Definition
two sphincters, the first is involuntary, the second is voluntary. The sphincters control defication.
Term
The colon functions to _______ & _________.
Definition
reabsorb water and collect the solid waste products of digestion for elimination.
Term
The peritoneum is the ______ _______ ______ ________ which lines the ________.
Definition
double layered serous membrane which lines the abdominal cavity.
Term
What are the two layers of the peritoneum?
Definition
mesentery
greater omentum
Term
The mesentery hangs from the ____________.
Definition
greater curvature of the stomach.
Term
The greater omentum is attached to __________.
Definition
the posterior wall of the abdomen
Term
Disease: Anorexia
Definition
loss of appetite, refusal to eat (-orexia=appetite)
Term
Disease: Ascites
Definition
accumulation of fluid in the peritoneal cavity, causes expansion and could lead to death
Term
Disease: Diverticulitis
Definition
inflammation of the diverticulum, out-pouches on the colon, especially the sigmoid colon
Term
Eructation
Definition
Belching
Term
Gastroenteritis
Definition
inflammation of the stomach and small intestine
Term
Disease: Hepatitis
Definition
inflammation of the liver due to viral infection
HAV, HBV, HCV, HDV, HEV
Term
IBS is the abbreviation for ____ ____ ____. It is also known as ______ ______ or a _______ _____.
Definition
Inflammatory Bowel Disease
Chrohn's Disease
Spastic colon
Term
Jaundice
Definition
a yellow cast to the skin and sclera of the eyes;
caused by too much bilirubin in the blood
Term
Cachexia
Definition
the condition of a malnourished and wasted appearance due to chronic disease
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