Digestive System practice
The digestion of which of the following molecules will be affected if the pancreas is damaged? -carbohydrates -lipids -proteins -all of these molecules will be affected
all of these molecules will be affected
The pancreas produces which of the following? -pepsinogen -cholecystokinin -carbohydrases -secretin
carbohydrases
Haustra and taeniae coli are part of the __________. -stomach -liver -colon -small intestine
colon
Concerning chyme moving down the digestive tract, absorption is the opposite of _____________. -defecation -peristalsis -deglutition -segmentation
defecation
Unlike the rugae in the stomach, the circular folds in the small intestine -increase the surface area -do not contain cells -do not disappear when the small intestine is filled -do not allow for absorption
do not disappear when the small intestine is filled
What is the purpose of bile? -emulsification -digestion of carbohydrates -digestion of proteins -absorption of vitamin B
emulsification
What is NOT a function of digestive system filtration excretion ingestion secretion
filtration
The greater omentum is connected to the -lesser omentum -duodenum -greater curvature -liver
greater curvature
In which of the following organs does bacteria digestion occur? -small intestine -stomach -large intestine -liver
large intestine
Accessory organ of digestive system pharynx liver stomach tongue
liver
Which of the following is NOT a function of the liver? -bile production -nutrient absorption -vitamin storage -plasma protein synthesis
nutrient absorption
Which of the following is NOT a function of the liver? bile production nutrient absorption vitamin storage plasma protein synthesis
nutrient absorption
What is the movement of materials from one end of the digestive tract to the other called? -segmentation -deglutition -defecation -peristalsis
peristalsis
Which of the following allows for movement of materials along the digestive tract? -peristalsis and segmentation -segmentation -neither of the choices allow for movement -peristalsis
peristalsis
An incision during surgery would cut through the layers of the wall of digestive tract in which order? -mucosa, muscularis, mucosa, submucosa -serosa, muscularis, mucosa, submucosa -mucosa, submucosa, muscularis, serosa -serosa, muscularis, submucosa, mucosa
serosa, muscularis, submucosa, mucosa
The major absorptive organ in the digestive system is the -small intestine -pancreas -stomach -large intestine
small intestine
Part complete Which of the following meals will leave you feeling "full" the longest? -steak, bean salad, and water -chicken nuggets, fries, and a soda -pasta, breadsticks, and a soda -pizza, cake, and a cup of coffee
steak, bean salad, and water
Which of the following is the correct flow through the digestive tract? -stomach, ileum, jejunum, duodenum -stomach, duodenum, jejunum, ileum -stomach, duodenum, ileum, jejunum -stomach, jejunum, duodenum, ileum
stomach, duodenum, jejunum, ileum
Which of the following is NOT a function of the digestive system? -secretion -excretion -absorption -storage
storage
galbladder function -produce pepsinogen -liver -store and concentrate bile -produce pancreatic juice
store and concentrate bile
All EXCEPT which of the following are salivary glands? -vestibular -submandibular -sublingual -parotid
vestibular
Intrinsic factor produced in the stomach is essential for the absorption of -vitamin k -vitamin b12 -vitamin C -all fat - soluble vitamins
vitamin b12
