#1
Which tubular viscus is responsible for the absorption of water and electrolytes in the digestive system?
Large Intestine
ExplanationLarge Intestine absorbs water and electrolytes in digestion.
#2
Which sphincter controls the flow of air into and out of the trachea?
Epiglottic Sphincter
ExplanationEpiglottic Sphincter controls tracheal airflow.
#3
Where is the sphincter of Oddi located, and what is its primary function?
Between the pancreas and the duodenum; regulates bile and pancreatic enzyme release
ExplanationSphincter of Oddi is between pancreas and duodenum, regulates bile and enzyme release.
#4
What is the primary role of the cricopharyngeal sphincter in the digestive system?
Regulate the passage of food from the esophagus to the stomach
ExplanationCricopharyngeal sphincter regulates food passage.
#5
Which sphincter is located at the junction of the stomach and the small intestine?
Pyloric Sphincter
ExplanationPyloric Sphincter is at stomach-small intestine junction.
#6
What is the primary function of the pyloric sphincter?
Regulate the passage of chyme from the stomach to the small intestine
ExplanationPyloric sphincter regulates chyme flow from stomach to small intestine.
#7
In which part of the urinary system is the internal urethral sphincter located?
Urethra
ExplanationInternal urethral sphincter is located in the urethra.
#8
What is the primary function of the anal sphincters in the digestive system?
Prevent the involuntary release of feces
ExplanationAnal sphincters prevent involuntary feces release.
#9
Where is the ileocecal sphincter located?
Between the small intestine and the large intestine
ExplanationIleocecal sphincter is located between small and large intestine.
#10
Which sphincter is responsible for controlling the flow of food from the oral cavity to the esophagus?
Upper Esophageal Sphincter
ExplanationUpper Esophageal Sphincter controls oral-to-esophageal food flow.
#11
What is the primary function of the lower esophageal sphincter (LES)?
Prevent the backflow of stomach acid into the esophagus
ExplanationLES prevents backflow of stomach acid into esophagus.
#12
Which tubular viscus is responsible for the synthesis of bile?
Liver
ExplanationLiver synthesizes bile.
#13
Which sphincter controls the release of urine from the bladder?
External Urethral Sphincter
ExplanationExternal Urethral Sphincter controls urine release.
#14
In the digestive system, what is the primary role of the cardiac sphincter?
Prevent the backflow of stomach contents into the esophagus
ExplanationCardiac sphincter prevents stomach contents backflow.
#15
In the digestive system, what role does the ileocecal sphincter play?
Control the flow of chyme from the small intestine to the large intestine
ExplanationIleocecal sphincter controls chyme flow from small to large intestine.