abubudigestive.five Flashcards
Joanna was chewing gum and talking to her friend when suddenly she swallowed her gum. Which phase of swallowing was most likely involved in the accidental swallowing of her gum?
-Pharyngeal Phase
Emulsification
-Increase surface area of liquid droplets for lipid digestion
Which of the following if you have a small and large interested meet
-Pyloric Sphincter
Which of the following stomach parts connect with the small intestine
-Pyloric Part
Which of the following tunics contain blood vessels, nerves, and small glands?
-Submucosa
Which of the following causes the release of fecal material.
-Defecation Reflex
which among the following an effect of secretion in the pancreas
-The pancreas releases more hydrochloric acid in the pancreatic juice
Most glucose is absorbed in the epithelial cell of the small it is then by
-Cotransport with Na+
Celiac disease (gluten enteropathy) is a disease that damages the epithelial cells of the small intestine, causing the intestinal villi to be blunted. What effect would this have on the function of the small intestine?
-The surface area for absorption would be decreased, leading to a lower levels of nutrient absorption
During gastric bypass surgery, the size of the stomach is greatly reduced, limiting the amount of food a person can consume. Which of the following side effects may result from this procedure?
-Low red blood cell count due to lower levels of vitamin B12 absorption
Suppose there existed an ingestible substance that would limit the amount of lipids and body could absorb. Which I am on the mechanism would likely explain the action of this imaginary substance?
-The substance reduces the effect if bile salts on emulsification
Which statement below Best explains why rapid movement of time will the small intestine often leads to diarrhea?
-The large intestine is unable to absorb the extra water that the small intestine failed to absorb
If a person has pancreatitis, which of the following may occur?
-Increase release of insulin and glucagon
If a person ingests a poison that targets the smooth muscle of the digestive tract, which tunis will be most affected?
-Muscularis
What is the substance secreted by the chief cells of the gastric glands?
-Pepsinogen
Ogie was diagnosed with Whooping cough which produces the following changes in the respiratory tract.
-Destruction of Cilia
Desmond frequently explains the “heartburn” when he consulted a doctor, he told him he was GERD. What layer of the GIT will be affected by his condition
-Mucosa
____is/are strong contractions that propel content of the colon toward the anus
-Mass Movements
_____ waves thoroughly mix ingested food with stomach secretions.
-Mixing
___ waves force chyme toward and through the pyloric sphincter
-Peristaltic
The largest of the salivary glands are the ____ glands
-Parotid
-Parotid
Before carbohydrates can be absorbed at the small intestine, they must first be broken down into
-Monosaccharides
The __ produces bile, an important substances for fat digestion
Liver
The ___ cells of intestinal glands secrete digestive enzymes
-Absorptive
Many amino acids are absorbed by intestinal epithelial cells by ___
-Cotransport
The___ carries digestive enzymes and buffers toward the duodenum
-Pancreatic Duct
Which of the ff is the correct order of secretions that material passes through as it moves through the large intestine?
-Cecum, Ascending colon, transverse colon, descending colon, sigmoid colon, rectum
Function of the large intestine include(s)
- ”Absorption of major nutrients. Such as carbohydrates” are correct
- Both “Converting chyme to feces”
The four layers of the digestive tract wall, from innermost to outermost are
-Mucosa, Submucosa, Muscularis, & Serosa
Movement of water out of the large intestine occurs by
-Osmosis
Which of the following is not a function of the digestive system?
-Transport of nutrients to the tissues of the body
Suppose there existed an ingestible substance that would limit the amount of lipids the body could absorb. Which of the ff mechanisms would likely explain the action of this imaginary substance?
-The substance reduces the effect of the bile salts in emulsification
The _____ carries blood that is rich in nutrients from the digestive tract to the liver.
-Hepatic Portal Vein
Which of the following statements is NOT true about the function of the pancreas?
-The pancreas secretes bile to assist with the digestion of lipids
_____, also called chewing, breaks down large food particles into smaller ones
-Mastication
