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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Most potent stimulus for secretin is______________?
A Dilattion of intestine
B Acid chyme
C Protein
D Fat
Correct Answer: Acid chyme
Cholagogues are the substances, which cause______________?
A Contraction of the gallbladder
B Increase concentration of bile
C Increase secretion of bile
D Favours acidification of bile
Correct Answer: Contraction of the gallbladder
Small intestinal peristalsis is controlled by _______________?
A Myentric plexus
B Meissners plexus
C Vagus nerve
D Parasympathetic
Correct Answer: Myentric plexus
Maximum secretory glands in stomach are________________?
A Fundic glands
B Pyloric glands
C Gastric glands
D Brunner’s glands
Correct Answer: Fundic glands
Vagal stimulation following intake of food does not affect secretion of_______________?
A Stomach
B Pancrease
C Parotid
D Gall bladder
Correct Answer: Parotid
Pepsinogen is activated by ___________________ ?
A Enterokinase
B Low pH
C Trypsin
D Chymotrypsin
Correct Answer: Low pH
Pharyngeal phase of deglutition_____________?
A Is a reflex mechanism
B Vocal cords are closed
C Is a voluntary mechanism
D A and B
Correct Answer: A and B
Production of bile takes place in____________________?
A The gall bladder
B Kupffer cells
C Hepatic duct
D Hepatocytes
Correct Answer: Hepatocytes
The most important function of hydrochloric acid in the stomach is_______________?
A Destruction of bacteria
B Neutralization of chyme
C Activation of pepsinogen
D Stimulation of pancreatic secretion
Correct Answer: Activation of pepsinogen
Histamine stimulate the secretion of_______________?
A Gastrin by stomach
B Pancreatic enzymes
C HCL by stomach
D Amylase by salivary gland
Correct Answer: HCL by stomach
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