medical MCQs – Page 361

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 Review each marked answer and report any item that may be outdated or unclear.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

7201. The hemoglobin % of a normal newborn is______________?
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A. 12

B. 30

C. 8

D. 10

7202. The pathway of pain from teeth and temperature is carried by ______________?
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A. Lateral spinothalamic tract

B. Corticospinal tract

C. Corticocerebral tract

D. Ventral spinothalamic tract

7203. Intention tremor is a feature of _______________?
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A. Loss of function of Thalamus

B. Loss of function of Hypothalamus

C. Loss of function of Basal ganglia

D. Loss of function of cerebellum

7204. Which of the following clotting factor is involved only in extrinsic pathway ?
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A. II

B. VII

C. IX

D. X

7205. Which of the following agents in not likely to be found in plasma ?
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A. Thrombin

B. Prothrombin

C. Fibrinogen

D. Calcium ion

7206. In osmotic diuresis there is_______________?
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A. Decrease in reabsorption of Na Cl

B. Increase in NaCl concentration in urine

C. Increase in renal blood flow

D. Increase in glomerular filtration rate

7207. The major functional difference between DNA and RNA is_____________?
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A. RNA contains ribose

B. RNA does not contain thymine

C. DNA carries the information in all organizations

D. DNA is localized in nucleus

7208. Regarding Golgi tendon organ true is ______________?
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A. Involved in reciprocal innervation

B. Senses dynamic length of muscle

C. a- motor neuron stimulation

D. Sense muscle tension

7209. The universal blood recipient group is_________________?
0

A. O- Ve

B. AB- Ve

C. O+ Ve

D. AB+ Ve

7210. Amount of glucose absorbed in proximal convoluted tubule_______________?
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A. 60%

B. 100%

C. 0%

D. 50%

7211. Skeletal muscles______________?
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A. Contraction is initiated by calcium binding to troponin

B. Contracts when actin and myosin filaments shorten

C. Contraction is initiated by calcium binding to tropomyosin

D. Contracts when calcium is taken up by sarcoplasmic reticulum

7212. function of Merkels cells is_______________?
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A. Melanophage

B. Chemoreceptor

C. Tactile sensation

D. Proprioception

7213. The percentage of body water is greater in_______________?
0

A. Obese than in lean individuals

B. Male than in females

C. Children than in adult

D. old than in young objects

7214. In CNS, the myelination is carried out by _____________?
0

A. Microglia

B. Oligodendrocytes

C. Schwann cells

D. Astrocytes

7215. Following are extrapyramidal tracts except______________?
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A. Corticospinal

B. Reticulospinal

C. Vestibulospinal

D. Rubrospinal

7216. All are features of skeletal muscle except______________?
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A. Cylindrical

B. Multiple nuclei

C. Centrally placed nuclei

D. Transverse striation

7217. Cell bodies of the neurons which carry taste sensation from the anterior 2/3rd of the tongue are located in________________?
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A. Superior cervical ganglion

B. Otic ganglion

C. Geniculate ganglion

D. Trigeminal nerve ganglion

7218. Bacteria are most commonly ENGULFED by _________________?
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A. Neutrophilic leukocytes

B. Large granular lymphocytes

C. Killer cells

D. Small lymphocytes

7219. Body temperature is maintained by ______________?
0

A. all of the above

B. Covering of the body

C. Peripheral vasoconstriction

D. Postural position

7220. Decreased basal metabolic rate is seen in_______________?
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A. Feeding

B. Exercise

C. Obesity

D. Hyperthyroidism

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