Physiology MCQs

Page No. 51

Production of bile takes place in____________________?


aThe gall bladder


bKupffer cells


cHepatic duct


dHepatocytes


View Answer Hepatocytes

Pharyngeal phase of deglutition_____________?


aIs a reflex mechanism


bVocal cords are closed


cIs a voluntary mechanism


dA and B


View Answer A and B

Pepsinogen is activated by ___________________ ?


aEnterokinase


bLow pH


cTrypsin


dChymotrypsin


View Answer Low pH

Vagal stimulation following intake of food does not affect secretion of_______________?


aStomach


bPancrease


cParotid


dGall bladder


View Answer Parotid

Maximum secretory glands in stomach are________________?


aFundic glands


bPyloric glands


cGastric glands


dBrunner’s glands


View Answer Fundic glands

Small intestinal peristalsis is controlled by _______________?


aMyentric plexus


bMeissners plexus


cVagus nerve


dParasympathetic


View Answer Myentric plexus

Cholagogues are the substances, which cause______________?


aContraction of the gallbladder


bIncrease concentration of bile


cIncrease secretion of bile


dFavours acidification of bile



Most potent stimulus for secretin is______________?


aDilattion of intestine


bAcid chyme


cProtein


dFat


View Answer Acid chyme

Cephalic phase of gastric secretion is mediated by ______________?


aNeuro hormones


bVagus


cHormones


dGastric


View Answer Vagus

The final sugars in intestinal chyme are____________?


aGlucose & fructose


bRibose & mannose


cRibose & xylulos


dXylulose & fructose


View Answer Glucose & fructose

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