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RGUHS MBBS Physiology February 2024 (1023 CBME)

1023Rajiv Gandhi University of Health Sciences · Physiology · 2024 · February · CBME

Questions (30)

  1. 1.Name the functional divisions of cerebellum. Explain the connections and functions of cerebellum
    10 Marks
  2. 2.What is normal serum calcium level? Describe the hormones that maintain normal serum calcium. Add a note on Tetany
    10 Marks
  3. 3.Describe the differences between upper motor neuron and lower motor neuron lesion
    5 Marks
  4. 4.Explain the metabolic actions of insulin
    5 Marks
  5. 5.Describe the actions of estrogen
    5 Marks
  6. 6.A man aged 70 years was brought to hospital with history of difficulty in walking, stoops forwards while walking, abnormal rhythmic movements in hands were observed at rest. He shows tendency to fall forwards or backwards a) What is the provisional diagnosis? b) Discuss the pathophysiology behind this condition c) What is the physiological basis of treatment?
    5 Marks
  7. 7.Describe the classification of nerve fibres
    5 Marks
  8. 8.Explain visual pathway with a neat labelled diagram
    5 Marks
  9. 9.List the properties of synapse. Explain any two properties
    5 Marks
  10. 10.Describe various female contraceptive methods
    5 Marks
  11. 11.List the functions of limbic system
    3 Marks
  12. 12.Explain the mechanism of action of steroid hormones
    3 Marks
  13. 13.Explain parturition reflex
    3 Marks
  14. 14.Mention any two neuro muscular blocking drugs and their mechanism of action
    3 Marks
  15. 15.What is Aphasia? Discuss different types of aphasias
    3 Marks
  16. 16.Explain the patho physiology of fever
    3 Marks
  17. 17.Explain the types of deafness
    3 Marks
  18. 18.Explain Papez circuit
    3 Marks
  19. 19.What is the pathophysiology of myasthenia gravis?
    3 Marks
  20. 20.Enumerate the heat loss mechanisms occurring in the body
    3 Marks
  21. 21.Kluver-Bucy syndrome is due to the lesion in which of the following structure: A. Amygdala B. Hippocampus C. Hypothalamus D. Temporal lobe
    1 Mark
  22. 22.Increased secretion of growth hormone after puberty leads to A. Cretinism B. Dwarfism C. Acromegaly D. Gigantism
    1 Mark
  23. 23.Diabetes insipidus occurs due to deficiency of A. Growth hormone B. Insulin C. ADH D. Thyroxine
    1 Mark
  24. 24.Blood – testis barrier is formed by: A. Sertoli cells B. Leydig cells C. Epididymis D. Vas deferens
    1 Mark
  25. 25.Corpus luteum in pregnancy is maintained by which hormone: A. Progesterone B. Oestrogen C. HCG D. FSH
    1 Mark
  26. 26.Which of the following triggers muscle contraction A. Ca binding to tropomyosin B. Ca binding to troponin C C. ATP breakdown D. Ca binding to troponin I
    1 Mark
  27. 27.Near vision is tested by A. Snellen’s chart B. Jaeger’s chart C. Ishihara chart D. Color vision
    1 Mark
  28. 28.In nerve deafness while performing Weber’s test, the sound is lateralized to (heard better in): A. Normal ear B. Defective ear C. Both the ears D. None of the ear
    1 Mark
  29. 29.Following are the features of metabolic syndrome EXCEPT A. Blood pressure of more than 130/85 mmHg B. Fasting glucose of 100mg/dL or more C. Triglycerides of more than 150 mg/dL in the blood D. Normal BMI of 18-24 kg/m2
    1 Mark
  30. 30.Insulin causes A. Decreased blood glucose B. Inhibits protein synthesis C. Inhibits fatty acids synthesis D. Promotes breakdown of glycogen
    1 Mark

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