#1
Which duct connects the gallbladder to the common bile duct?
Cystic duct
ExplanationConnects gallbladder to common bile duct for bile transport.
#2
What is the function of the pancreatic duct?
Transport digestive enzymes to the small intestine
ExplanationTransports enzymes from pancreas to small intestine for digestion.
#3
What is the function of the ileocecal valve?
Prevent backflow of contents from the large intestine into the small intestine
ExplanationPrevents backflow from large to small intestine.
#4
Which duct drains bile from the liver?
Hepatic duct
ExplanationDrains bile from the liver for further processing.
#5
Which organ produces bile?
Liver
ExplanationLiver produces bile for digestion.
#6
What is the function of the pyloric sphincter?
Regulate the flow of chyme from the stomach to the small intestine
ExplanationRegulates chyme flow from stomach to small intestine.
#7
Which part of the digestive system is responsible for absorbing most nutrients?
Small intestine
ExplanationMajor site for nutrient absorption in the digestive system.
#8
What is the function of the hepatic portal vein?
Carry nutrient-rich blood from the intestines to the liver
ExplanationTransports nutrient-rich blood from intestines to the liver for processing.
#9
Which enzyme is responsible for breaking down fats into fatty acids and glycerol?
Lipase
ExplanationLipase breaks down fats into fatty acids and glycerol for absorption.
#10
What is the function of the gastroesophageal sphincter?
Prevent backflow of contents from the stomach into the esophagus
ExplanationPrevents backflow from stomach to esophagus.
#11
Which of the following is NOT part of the digestive system ducts?
Urethra
ExplanationUrethra is not part of digestive system ducts.
#12
What is the main function of the common bile duct?
Transport bile from the gallbladder to the small intestine
ExplanationCarries bile from gallbladder to small intestine for digestion.
#13
What is the function of the sphincter of Oddi?
Control the release of bile and pancreatic juice into the duodenum
ExplanationControls release of digestive juices into the duodenum.
#14
Which part of the small intestine receives bile and pancreatic juices?
Duodenum
ExplanationDuodenum receives bile and pancreatic juices for digestion.
#15
Which organ stores and concentrates bile?
Gallbladder
ExplanationStores and concentrates bile produced by the liver.
#16
What is the function of the brush border enzymes in the small intestine?
Final digestion of carbohydrates, proteins, and nucleic acids
ExplanationCompletes digestion of specific nutrients in the small intestine.
#17
Which digestive enzyme breaks down proteins into smaller peptides?
Trypsin
ExplanationDigestive enzyme responsible for breaking down proteins.
#18
What is the primary function of the appendix?
Serve as a reservoir for beneficial bacteria
ExplanationFunctions as a reservoir for beneficial gut bacteria.
#19
Which hormone stimulates the release of gastric juices in the stomach?
Gastrin
ExplanationStimulates the release of gastric juices in the stomach.
#20
What is the function of bile salts?
Emulsify fats for better digestion and absorption
ExplanationBile salts emulsify fats to aid in digestion and absorption.
#21
Which sphincter controls the flow of bile into the duodenum?
Hepatopancreatic sphincter
ExplanationRegulates bile flow into the duodenum for digestion.
#22
What is the primary function of the large intestine?
Absorption of water and electrolytes
ExplanationMainly absorbs water and electrolytes from undigested material.
#23
Which hormone stimulates the release of bile from the gallbladder?
Cholecystokinin (CCK)
ExplanationStimulates gallbladder to release bile for digestion.
#24
Which part of the digestive system secretes hydrochloric acid?
Stomach
ExplanationStomach secretes hydrochloric acid for digestion.
#25
Which part of the digestive system secretes bicarbonate-rich fluid to neutralize stomach acid?
Pancreas
ExplanationPancreas secretes bicarbonate-rich fluid to neutralize stomach acid.