medical MCQs – Page 350

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

6981. Which of the following anterior pituitary hormones is primarily under inhibitory control of hypothalamus ?
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A. Somatostatin

B. Prolactin

C. GRH

D. TSH

6982. Cholagogues are the substances, which cause______________?
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A. Increase concentration of bile

B. Favours acidification of bile

C. Contraction of the gallbladder

D. Increase secretion of bile

6983. The type of hypoxia present in high attitude is_____________?
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A. Stagnant Hypoxia

B. Hypoxic Hypoxia

C. Anemic Hypoxia

D. Histotoxic Hypoxia

6984. Of the following is a reflex mediated by vagus ?
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A. Bile flow from liver

B. Mucous secretion from the Brunners glands

C. Pancreatic secretion of bicarbonate

D. Cephalic phase of gastric secretion

6985. following are the features of cretinism, except_____________?
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A. Normal intelligence

B. Stunted growth

C. Idiotic look

D. Pot- belly

6986. The only sugar normally absorbed in the intestine against a concentration gradient is_____________?
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A. Xylose

B. Glucose

C. Mannose

D. Galactose

6987. In thyrotoxicosis , there is______________?
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A. Increase in serum proteins which bind throxine

B. Decrease in calcium excretion

C. Increase in calcium excretion

D. Potentiation of catecholamine action

6988. FSH is secreted by_____________?
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A. Acidophiles

B. Basophils

C. Chromophobes

D. Theca intern cells

6989. Non- respiratory function of the lung is_________________?
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A. Serotonin metabolism

B. Dopamine metabolism

C. PGE2 production

D. Adrenaline metabolism

6990. Not a glycoprotein_______________?
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A. LH

B. FSH

C. TSH

D. GH

6991. Ovulation is associated with sudden rise in______________?
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A. Prolactin

B. L.H

C. Testosterone

D. Oxytocin

6992. Excess of cortisol causes______________?
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A. Acromegaly

B. Cushing s syndrome

C. Diabetes insipidus

D. Conns syndrome

6993. Hormones, which stimulate spermatogenesis, are______________?
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A. A.D.H. and Oxytocin

B. Testosterone and F.S. H

C. Thyroxine and parathormone

D. Insulin and glucagon

6994. Glucagon is secreted by ____________?
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A. Beta cells of pancreas

B. Alpha cells of pancreas

C. None of the above

D. Gamma cells of pancreas

6995. The duodenum secretes a hormone which has following effects except_______________?
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A. Causes copious pancreatic juice rich in bicarbonate and poor in enzymes

B. Leads to meager flow of pancreatic juice rich in enzymes

C. Causes gall bladder to contract and sphincter of oddi to relax

D. Increases gastric motility

6996. Pharyngeal phase of deglutition_____________?
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A. Vocal cords are closed

B. A and B

C. Is a reflex mechanism

D. Is a voluntary mechanism

6997. Smoking causes_____________?
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A. Ciliary motility

B. Mucous secretion

C. Cellular hyperplasia

D. All of the above

6998. The blood glucose level in diabetes mellitus is decreased by removal of the______________?
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A. Anterior pituitary

B. Parathyroids

C. Thyroid

D. Posterior pituitary

6999. Fats absorbed with the help of bile salts are_______________?
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A. Higher fattery acids, diglycerides and monoglycereides

B. Free fatty acid

C. All of the above

D. Glycerol

7000. Maximum secretory glands in stomach are________________?
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A. Gastric glands

B. Pyloric glands

C. Fundic glands

D. Brunners glands

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