Download MBBS 1st Year 2024 August 526054 Physiology Paper II Theory Question Paper

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[MBBS 0824] AUGUST 2024 Sub. Code : 6054

M.B.B.S. DEGREE EXAMINATION

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(For the candidates admitted from the Academic Year 2020 -2021 Onwards)

FIRST YEAR - (CBME)

PAPER II - PHYSIOLOGY

Q.P. Code: 526054

Time: Three hours Maximum: 100 Marks (80 Theory + 20MCQs)

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Answer All Questions

I. Essay: 2x15=30

1. a) Write about Respiratory centres. (3+7+5)
   b) Explain in detail about the chemical regulation of Respiration.
   c) Add a note on Periodic breathing.

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2. A 65 yr old man was brought to OP with c/o altered gait, difficulty in speech and difficulty in coordinating the movements. O/E — Difficulty in performing tests for coordination and pendular knee jerk were noted. (1+12+2)
   a) Where is the site of lesion?
   b) Describe the connections and functions of the structure involved.
   c) What is Dysmetria?

II. Write Short Notes on: (10 x 5=50)

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1. Peculiarities of coronary circulation.
2. Compliance.
3. Reticular formation.
4. Blood Brain Barrier (BBB).
5. Factors which regulate the heart rate.

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6. Decompression sickness.
7. Functions of Hypothalamus.
8. Define Law of Laplace. Mention its application in respiratory system.
9. Fetal circulation.
10. Rod receptor potential.

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