Download MBBS 1st Year 2006 August Physiology Including Biophysics II Question Paper

August 2006

[KP 503]

Sub. Code: 4053

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FIRST M.B.B.S. DEGREE EXAMINATION.

Revised (Non-Semester) Regulations

Paper IV – PHYSIOLOGY INCLUDING BIOPHYSICS – II

Q.P. Code:524054

Time : Three hours

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Theory: Two hours and forty minutes

M.C.Q.: Twenty minutes

Maximum: 100 marks

Theory: 80 marks

M.C.Q. : 20 marks

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Answer ALL questions.

Draw suitable diagrams wherever necessary.

1. Essay questions : (20)
   1. Define Cardiac cycle. Describe the pressure and volume changes in the left ventricle during cardiac cycle with a suitable graph.
   2. Name all the descending tracts. Describe the corticospinal tract and mention the differences between UMN and LMN lesions.
   3. Discuss the mechanics of pulmonary ventilation.

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2. Short notes : (6 x 5 = 30)
   1. Conducting system of the heart.
   2. Referred pain and its theories.
   3. EEG changes during sleep.
   4. Excitation contraction coupling in skeletal muscle.

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   5. Classification of sensory receptors and their properties.
   6. Clinical classification of reflexes with examples and their significance.

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