Download VNSGU MBBS First Year 2023 April RAN 2006000101020002 Physiology Paper II Question Paper

F. Y. M.B.B.S. Examination April - 2023

Physiology: Paper - II

Time: 3 Hours ] [ Total Marks: 100

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? : / Instructions

(1) ? ? ? ? ? ? ? ?.

Fill up strictly the details of signs on your answer book

Name of the Examination: F. Y. M.B.B.S.

Name of the Subject : Physiology: Paper - II

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Seat No.:

Student's Signature

Subject Code No.: 2006000101020002

(2) Section - A (MCQ) is given in separate sheet.

(3) Draw diagrams and flow chart wherever required.

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Set - 2

Section - A (MCQs) 20 Marks

Select the most appropriate choice in each of the following MCQ.

1. Cryptorchidism refers to:

   1. Male hypogonadism

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   2. Removal of testis before puberty
   3. Removal of testis after puberty
   4. Undescended testis

2. Which of the following sensory function is not carried by dorsal white column of spinal cord?

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   1. Fine touch
   2. Crude touch
   3. Proprioceptive
   4. Pressure

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3. Which area as per Brodmann's classification is termed as Primary motor cortex?

   1. Area 3,2,1
   2. Area 4
   3. Area 6
   4. Area 8

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4. Cerebellar dysfunction will not cause which of the following sign and symptom?

   1. Resting tremors
   2. Intention tremors
   3. Atonia or Hypotonia

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   4. Dysarthria

5. Human chorionic gonadotrophin (HCG) is secreted from

   1. Testis
   2. Ovaries

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   3. Placenta
   4. Endometrium

6. One of the following is Protein and polypeptide type hormone

   1. Cortisol

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   2. Testosterone
   3. PTH
   4. Thyroxine

7. REM is

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   1. characterised by delta waves on ECG
   2. a sound and dreamless sleep
   3. characterised by total lack of muscular activity
   4. referred to as paradoxical sleep

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8. Which region is known as Wernicke's area?

   1. BA 8
   2. BA 22
   3. BA 39
   4. BA 44

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9. A person with damaged Visual Association area may be

   1. Declared legally blind
   2. Unable to see rows of letters
   3. Unable to understand spoken words

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   4. Able to see letters but unable to associate them into words

10. Normal serum Ca++ level is

    1. 11-20mg/dL
    2. 9-10mg/dL

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    3. 1-3mg/dL
    4. 12-15 mg/dL

11. In Argyll-Robertson Pupil, which one of the following reflex is lost?

    1. Accommodation Reflex

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    2. Near Reflex
    3. Ciliospinal Reflex
    4. Light Reflex

12. Spinal interneurones inhibit antagonistic motor neurones in a process called

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    1. Crossed extensor reflex
    2. Tendon reflex
    3. Reciprocal inhibition
    4. Reverberating circuits

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13. Outermost connective tissue covering of nerves is

    1. Endoneurium
    2. Epineurium
    3. Perineurium
    4. Epimysium

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14. The process of fertilization takes place in

    1. Ovary
    2. Uterus
    3. Vagina

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    4. Fallopian tube

15. Sperms are temporarily kept in

    1. Epididymis
    2. Vas deferens

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    3. Testis
    4. Scrotum

16. Hormone responsible for onset of Puberty in females is

    1. Prolctin

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    2. Oxytocin
    3. Follicle stimulating hormone
    4. Growth hormone

17. Incretins are gastro-intestinal hormones causing

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    1. Enhancement in rate of thyroid hormone secretion in response to increase blood glucose
    2. Enhancement in rate of oxytocin secretion in response to increase blood glucose
    3. Enhancement in rate of insulin release from pancreas in response to increase blood glucose
    4. Enhancement in rate of glucagon release from pancreas in response to increase blood glucose

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18. The disorder of eye in which intraocular pressure is increased

    1. Myopia
    2. Glaucoma
    3. Astigmatism
    4. Neurofibroma

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19. The lesion in bilateral macular cortex leads to

    1. Ipsilateral scotoma
    2. Bilateral central scotoma
    3. Bitemporal hemianopia

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    4. Homonymous hemianopiar

20. At normal room temperature, maximum heat loss from body occurs by:

    1. Conduction
    2. Convection

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    3. Radiation
    4. Sweating

Section - B (40 Marks)

Q. 1. A young woman complained of polyuria and polydypsia with increased hunger and weight loss for the last few weeks. (10 marks)

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1. What is the likely cause of above symptoms? (1 mark)
2. Name two simple tests to confirm the above diagnosis. (2 marks)
3. Describe in detail the clinical conditions that are associated with polyuria, polydypsia, increased hunger and unexplained weight loss (asthenia) and treatment of this condition. (5 + 2 marks)

Q. 2. Answer in Short. (Any 5 out of 6) (5 × 3 = 15 marks)

1. Descent of Testis

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2. Indicators of ovulation
3. Importance of Communication in Doctor-patient relationship
4. Differences in Decerebrate and Decorticate Rigidity (1.5 + 1.5 marks)
5. Aldosterone is essential for life. Explain.
6. Mechanism of onset of Puberty

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Q. 3. Short notes. (Any 3 out of 4) (3 × 5 = 15 marks)

1. Methods of Contraception
2. Compare and contrast sympathetic and parasympathetic system
3. Parturition
4. Disorders of Parathyroid hormone

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Section - C (40 Marks)

Q. 4. Draw the cerebellar circuit. Describe functions and dysfunctions of Cerebellum. (2 + 5 +3 marks) (10 marks)

Q. 5. Answer in Short. (Any 5 out of 6) (5 × 3 = 15 marks)

1. Night blindness
2. Describe any 3 abnormalities of smell sensation

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3. Otolith organs
4. Compound Action Potential
5. Aphasias
6. Somatosensory cortex

Q. 6. Short notes. (Any 3 out of 4) (3 × 5 = 15 marks)

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1. Which are the Heat gain mechanisms in body and when are they activated?
2. Write Course and features of Auditory pathway including Areas of Auditory cortex. (3 + 1 + 1 mark)
3. Dark Adaptation
4. Differntiate Conditioned Reflex and Unconditioned reflex

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