Term
List the organs of the digestive tract |
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Definition
stomach, pharynx, esophagus, colon |
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Term
List the accessory organs of the digestive tract |
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Definition
pancreas, salivary glands, liver, gallbladder |
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Term
The lamina propria and mucous epithelium are components of the ______ |
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Definition
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Term
Contraction of the ________ alters the shape of the intestinal lumen and moves epithelial pleats and folds. |
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Definition
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Term
The _____ are double sheets of peritoneal membrane that suspend the visceral organs and carry nerves, lymphatics, and blood vessels. |
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Definition
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Term
Sensory nerve cells, parasympathetic ganglia, and sympathetic postganglionic fibers can be found in the ______ |
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Definition
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Term
Which layer of the digestive tract has a dense irregular connective tissue that surrounds the muscularis mucosae? |
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Definition
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Term
Large blood vessels and lymphatics are found in the ______ |
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Definition
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Term
The layer of loose connective tissue that directly supports the muscularis mucosae? |
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Definition
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A disease that attacks and disables the myenteric plexus would______ intestinal motility. |
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Definition
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Term
In digestive and urinary systems, rings of smooth muscle, called _______, regulate the movement of materials along internal passageways. |
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Definition
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Term
What type of muscle cells are arranged in sheets or layers, with adjacent muscle cells electrically connected by gap junction |
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Definition
Visceral smooth muscle cells |
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Term
Waves of muscular contractions that propel that contents of the digestive tract are called______? |
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Definition
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Term
What three major mechanisms regulate the activities of the digestive system? |
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Definition
Cephalic phase, gastric phase, intestinal phase |
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Term
A structure that helps prevent food from entering the pharynx prematurely is the? |
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Definition
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Term
____ pair(s) of salivary glands secrete into the oral cavity. |
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Definition
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Term
The bulk of each tooth consists of a mineralized matrix similar to that of bone called? |
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Definition
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Term
The chamber within a tooth that contains blood vessels and nerves is the? |
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Definition
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Term
_____ are blade-shaped teeth that function in cutting or clipping. |
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Definition
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Term
____ are pointed teeth that are adapted for tearing and slashing. |
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Definition
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Term
____ are teeth with flattened crowns and prominent ridges that are adapted for crushing and grinding. |
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Definition
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Term
______ are also known as canines. |
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Definition
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Term
What are the three phased of deglutition? |
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Definition
Buccal phase,pharyngeal, esophageal phase |
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Term
What are the 4 regions of the stomach? |
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Definition
Cardia surrounds the cardiac orifice, fundus dome shaped part under the diaphragm, body mid portion of the stomach, pyloric region distal portion of the stomach |
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Term
To which region of the stomach does the esophagus connect? |
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Definition
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Term
Which part of the stomach functions as a mixing chamber for food and secretions |
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Definition
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Term
Which part of the stomach empties into the duodenum |
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Definition
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Term
The ____ mechanically digests ingested food. |
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Definition
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Term
What do Parietal cells secrete? |
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Definition
Hydrochloric acid(HCL) and intrinsic factor |
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Term
What do Chief cells secrete? |
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Definition
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Term
What would the effect be of a drug that that blocks the action of carbonic anhydrase in parietal cells? |
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Definition
A higher pH during digestion |
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Term
Mary had her stomach mostly removed to try to over come obesity. As a result which vitamin would Mary have trouble absorbing? |
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Definition
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Term
___ carry absorbed fats to the lymphatic system. |
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Definition
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Term
____ increase the surface area of the mucosa of the small intestine. |
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Definition
Plicae and intestinal villi |
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Term
Products of fat digestion are transported initially by ______. |
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Definition
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Term
Regarding the 3 regions of the small intestine the submucosal glands that secrete mucus are characteristic of the _____** |
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Definition
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Term
Regarding the 3 regions of the small intestine the villi are most developed in the ____ |
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Definition
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Term
List the 3 regions of the small intestine in order of food passage? |
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Definition
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Term
What precedes the small intestine and what follows the small intestine?** |
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Definition
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Term
G ells of the stomach secrete? |
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Definition
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Term
The intestinal hormone that stimulates the pancreas to release a watery, bicarbonate-rich fluid is ________ |
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Definition
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Term
An intestinal hormone that stimulates contraction of the gallbladder to release bile is_____? |
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Definition
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Term
An intestinal hormone that stimulates the release of insulin from the pancreatic islet cells is_____? |
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Definition
gastric inhibitory peptide |
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Term
An intestinal hormone that stimulates gastric secretion is____? |
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Definition
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Term
In response to the arrival of acid chime in the duodenum, the blood levels of _____ will _____ |
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Definition
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Term
The ___ phase of gastric secretion is triggered by the sight, though, or smell of food. |
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Definition
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Term
The____ phase of gastric secretion is triggered by the entry of food into the stomach. |
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Definition
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Term
The _______ phase of gastric secretion is triggered by the entry of chime into in the small intestine. |
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Definition
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Term
Which organ is responsible for dehydration and compaction of indigestible material? |
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Definition
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Term
_____ are powerful peristaltic contractions that occur a few times each day in the colon. |
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Definition
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Term
_____ are expansible pouches of the colon. |
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Definition
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Term
_____ are longitudinal bands of smooth muscle in the colon wall. |
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Definition
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Term
The sac-like structure that joins the posteromedial surface of ecum is the _____. |
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Definition
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Term
The _______ functions to store fecal material prior to defection, absorption of vitamins, and reabsorption of water, and compaction of feces. |
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Definition
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Term
The_____ salivary gland secretes watery mixture rich in salivary amylase and buffers. |
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Definition
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Term
The _____ salivary glands are covered by the mucous membrane in the floor of the mouth |
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Definition
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Term
____ are arranged within a lobule of the liver into a series of plates converging toward a central vein. |
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Definition
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Term
____ are fixed macrophages of the liver |
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Definition
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Term
The duodenal ampulla receives secretions from the ?? |
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Definition
common bile duct and the pancreatic duct |
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Term
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Definition
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Term
The exocrine portion of the pancreas is composed of ? |
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Definition
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Term
An intestinal hormone that stimulates the causes gallbladder to contract is? |
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Definition
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Term
An intestinal hormone that stimulates mucos secretion by the submucosal duodenal glands and dilation of intestinal cappilaries is? |
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Definition
VIP (vasoactive intestinal peptide) |
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