Unit 12 Quiz 11 Flashcards
bucc/o
Cheek
Dent/o , dent/i
Tooth, teeth
Odont/o
Tooth , teeth
Gingiv/o
Gum(gingiva)
Gloss/o
Tongue
Lingu/o
Tongue
Gnath/o
Jaw
Labi/o
Lip
Or/o
Mouth
Stoma, stomat/o
Mouth
Palat/o
Palate
Sial/o
Saliva , salivary gland , salivary duct
Uvul/o
Uvula
Esophag/o
Esophagus
Gastr/o
Stomach
Pylor/o
Pylorus
Enter/o
Intestine
Duoden/o
Duodenum
Jejun/o
Jenjunum
Ile/o
Ileum
Cec/o
Cecum
Col/o , colon/o
Colon
Sigmoid/o
Sigmoid colon
React/o
Rectum
Proct/o
Rectum
An/o
Anus
Hepat/o
Liver
Bill
Bile
Chol/e , chol/o
Bile , gall
Cholecyst/o
Gallbladder
Cholangi/o
Bile duct
Choledoch/o
Common bile duct
Pancreat/o
Pancreas
Anus
The distal opening of the digestive tract
Appendix
An appendage; usually means the narrow tube of lymphatic
tissue attached to the cecum, the vermiform (worm-like)
appendix
Bile
The fluid secreted by the liver that emulsifies fats and aids in
their absorption
Cecum
A blind pouch at the beginning of the large intestine
Colon
The major portion of the large intestine; extends from the
cecum to the rectum and is formed by ascending, transverse,
and descending portions
Common bile duct
The duct that carries bile into the duodenum; formed by the
union of the cystic duct and the common hepatic duct
Duodenum
The first portion of the small intestine
Enzyme
An organic catalyst speeds the rate of chemical reactions
Esophagus
The muscular tube that carries food from the pharynx to
the stomach
Feces
The waste material eliminated from the intestine stool
Gallbladder a sac on the undersurface of the liver that stores bile
Hepatic portal system
A special pathway of the circulation that brings blood
directly from the abdominal organs to the liver for
processing (also called simply the portal system). The
vessel that enters the liver is the hepatic portal vein
Ileum
The terminal portion of the small intestine
Intestine
The portion of the digestive tract between the stomach
and the anus. It consists of the small intestine and large
intestine. It functions in digestion, absorption, and
elimination of waste
Jejunum
The middle portion of the small intestine
Lacteal
A lymphatic capillary in a villus of the small intestine.
Lacteals absorb digested fats into the lymph
Large intestine
The terminal portion of the digestive tract, consisting of
the cecum, colon, rectum, and anus. It stores and
eliminates undigested waste material (feces
Liver
The large gland in the upper right part of the abdomen.
In addition to many other functions, it secretes bile
needed for digestion and absorption of fats
Lower esophageal sphincter LES
Muscle tissue at the distal end of the esophagus
(gastroesophageal junction) that prevents stomach
contents from refluxing into the esophagus. Also called
the cardiac sphincter
Mastication
Chewing
Mouth
The oral cavity; contains the tongue and teeth. Used to
take in and chew food, mix it with saliva, and move it
toward the throat to be swallowed
Palate
The roof of the mouth; the partition between the mouth and
nasal cavity; consists of an anterior portion formed by bone,
the hard palate, and a posterior portion formed of tissue, the
soft palate
Pancreas
A large, elongated gland behind the stomach. It produces
hormones that regulate sugar metabolism and also produces
digestive enzymes
Peristalsis
Wave-like contractions of an organ’s walls; moves material
through an organ or duct
Peritoneum
The serous membrane that lines the abdominal cavity and
supports the abdominal organs
Pharynx
The throat; a common passageway for food entering the
esophagus and air entering the larynx
Pylorus
The stomach’s distal opening into the duodenum. The opening
is controlled by a ring of muscle, the pyloric sphincter
Rectum
The distal portion of the large intestine. It stores and
eliminates undigested waste
Saliva
The clear secretion released into the mouth that moistens food
and contains a starch-digesting enzyme (root: sial/o). Saliva is
produced by three pairs of glands: the parotid, submandibular,
and sublingual glands
Sigmoid colon
Distal S-shaped portion of the large intestine located between
the descending colon and the rectum
Small intestine
The portion of the intestine between the stomach and the large
intestine; comprised of the duodenum, jejunum, and ileum.
Accessory organs secrete into the small intestine, and almost all
digestion and absorption occur there
Stomach
A muscular sac-like organ below the diaphragm that stores food
and secretes juices that digest proteins
Uvula
The fleshy mass that hangs from the soft palate; aids in speech
production
Villi
Tiny projections in the lining of the small intestine that absorb
digested foods into the circulation