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NTRUHS MBBS Physiology April 2023 (SET-D CBME)

Dr. NTR University of Health Sciences · Physiology · 2023 · April · CBME

Questions (20)

  1. 1.Multi unit smooth muscle is found in a. Heart b. GI tract c. Large blood vessel d. Urinary bladder
    1 Mark
  2. 2.Addison's disease is due to a. Hyper-adrenalism b. Hypo-adrenalism c. Increased secretion of melanin d. Increased Adrenal Androgens
    1 Mark
  3. 3.The transport of proteins and polypeptides synthesized in soma of nerve cell to the axonal ending is called as a. Retrograde transport b. Axoplasmic flow c. Transcytosis d. Exocytosis
    1 Mark
  4. 4.Which of the following muscle cannot be tetanized a. Skeletal muscle b. Smooth muscle c. Cardiac muscle d. All the above
    1 Mark
  5. 5.Which of the following hormones acts on its target tissues by a steroid hormone mechanism of action a. Thyroid hormone b. Parathyroid hormone (PTH) c. Antidiuretic hormone (ADH) on the collecting duct d. Glucagon
    1 Mark
  6. 6.Inhibin inhibits a. FSH b. TSH c. ACTH d. TRH
    1 Mark
  7. 7.Factors that stimulate growth hormone is a. Increased blood glucose b. Exogenous growth hormone c. Somatomedin d. Testosterone
    1 Mark
  8. 8.The growth hormone receptor a. Must be internalized to exert its effect b. Requires dimerization to exert its effect c. Resembles IGF-I receptor d. Resembles ACTH receptor
    1 Mark
  9. 9.Regression of tissues as in uterine regression after pregnancy is a function of a. Nucleus b. Lysosomes c. Secretory vesicles d. Peroxisomes
    1 Mark
  10. 10.The intrafusal fibers of muscle spindle is supplied by a. Alpha motor neuron b. Dorsal root Neuron c. Gamma motor neuron d. Renshaw cell
    1 Mark
  11. 11.Blood testis barrier is formed by a. Leydig cell b. Sertoli cells c. Epididymis d. Vas deferens
    1 Mark
  12. 12.The property of specificity of nerve fibers for transmitting only one modality of sensation is called a. Law of projection b. Spatial summation c. Labelled line principle d. Weber-Fechner law
    1 Mark
  13. 13.Sensation carried by the lateral spinothalamic tract is a. Crude touch and fine touch b. Tactile localization and discrimination c. Vibration and proprioception d. Pain and temperature
    1 Mark
  14. 14.Vagal stimulation causes increase in a. Heart rate b. R-R interval in ECG c. Cardiac output d. Force of contractions
    1 Mark
  15. 15.The increase in heart rate following an increase in atrial pressure is called as a. Bainbridge reflex b. Volume reflex c. Cushing's Reflex d. Baroreceptor reflex
    1 Mark
  16. 16.The nucleus responsible for maintaining circadian rhythm is a. Subthalamic nucleus b. Suprachiasmatic nucleus c. Raphe nucleus d. Lateral reticular nucleus
    1 Mark
  17. 17.Refractive index of cornea is a. 1.39 b. 1.33 c. 1.42 d. 1.37
    1 Mark
  18. 18.The Refractive error which occurs in elderly people is a. Myopia b. Astigmatism c. Hypermetropia d. Presbyopia
    1 Mark
  19. 19.Parkinson's disease is characterized by the following triad a. Hypokinesia, rigidity, tremors b. Rigidity, tremors, nystagmus c. Placidity, intentional tremors, ataxia d. Rigidity, hypokinesia, dysarthria
    1 Mark
  20. 20.Lesion in optic chiasma causes a. Binasal hemianopia b. Bitemporal hemianopia c. Contralateral homonymous hemianopia d. Ipsilateral complete blindness
    1 Mark

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