Download RGUHS BNYS 2019 October 1st Year 2528 Physiology Paper II Rs 3 Question Paper

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Rajiv Gandhi University of Health Sciences

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I Year B.N.Y.S Degree Examination — OCT-2019

Physiology - Paper II (RS-3)

QP Code: 2528

(QP contains two pages)

Your answers should be specific to the questions asked.

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Draw neat, labeled diagrams wherever necessary.

Section - A

Multiple Choice Questions

Max. Marks: 80 Marks

10 X 1 = 10 Marks

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1. Milk ejection reflex is mediated by hormone
   1. Oxytocin
   2. Vasopressin
   3. Prolactin
   4. Oestrogen

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2. Total removal of thyroid gland in adults produces
   1. Intolerance to cold
   2. Mental retardation
   3. Dwarfism
   4. All of the above

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3. Appearance of breast bud is called
   1. Pubarche
   2. Menarche
   3. Adrenarche
   4. Thelarche

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4. Time of ovulation is usually
   1. 12 days prior to menses
   2. 14 days prior to menses
   3. 16 days prior to menses
   4. 18 days prior to menses

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5. Lower motor neuron lesion is characterized by all except
   1. Usually a single muscle is involved
   2. Flaccid paralysis
   3. Muscle wasting is absent
   4. Deep reflexes are absent

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6. Accidental removal of parathyroid glands during thyroid surgery will cause
   1. Hypercalcemia
   2. Hypothyroidism
   3. Tetany
   4. All of the above

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7. Neocerebellum is concerned with control of
   1. Smooth and accurate voluntary movements
   2. Trunk and limb muscles
   3. Postural reflexes
   4. Equilibrium

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8. Thalamus is a relay centre for all of the following sensations except
   1. Smell
   2. Proprioception
   3. Pain
   4. Temperature

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9. Hunger centre is located in which portion of hypothalamus
   1. Dorsomedial nucleus
   2. Ventromedial nucleus
   3. Preoptic area
   4. Lateral nucleus

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10. Structure not present in middle ear
    1. Tympanic membrane
    2. Ossicles
    3. Eustachian tube
    4. Membranous labyrinth

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Section B

LONG ESSAYS (Answer any two) 2 X 10 = 20 Marks

1. Trace the course of Pyramidal tract. Compare upper and lower motor neuron lesion.
2. Describe hormones of Neurohypophysis.
3. Describe mechanism of excitation-contraction coupling. Add a note on Sarcomere.

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SHORT ESSAYS (Answer any ten) 10 X 5 = 50 Marks

1. Explain differences between REM sleep and non-REM sleep.
2. Describe theories of colour vision and colour blindness.
3. Describe mechanisms of blood glucose regulation. Add a note on oral Glucose tolerance test.
4. Describe female contraceptive methods.

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5. Describe mechanisms of pain inhibition. Add a note on referred pain.
6. Describe types of nerve injury and changes of Wallerian Degeneration.
7. Explain refractive errors.
8. Describe neuroendocrine reflexes with examples.
9. Describe functions of hypothalamus.

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10. What is Brown Sequard’s syndrome?
11. Describe components, connections and functions of Neocerebellum.
12. Describe functions of middle ear.