Download RGUHS (Rajiv Gandhi University of Health Sciences) A Bachelor of Medicine, Bachelor of Surgery (MBBS) 1st Year (First Year) 1022 RGUHS MBBS Physiology Paper I RS4 2023 April Previous Question Paper || RGUHS MBBS first year question papers
QP CODE : 1022
Rajiv Gandhi University of Health Sciences, Karnataka
MBBSPhase? I(CBME)DegreeExamination-29-Apr-2023
Time:ThreeHours
Max.Marks:100Marks
PHYSIOLOGY? PAPER-I(RS-4)
Q.P.CODE:1022
(QPcontainstwopages)
Youranswersshouldbespecifictothequestions asked
Drawneat,labeled diagrams wherevernecessary
LONGESSAYS
2x10=20Marks
1.
Definecardiacoutput. Explainindetailthefactorsregulatingcardiacoutput. Add anoteFick' sprinciple
2.
Enumeratedifferenttypes of chemoreceptors. Explain theirroleinchemical regulationof respiration. Add a note
on breathholding
SHORTESSAYS
8x5=40Marks
3.
Explaintheintrinsicmechanismof blood clotting
4.
Discussthecharacteristicfeaturesofcoronarycirculation
5.
Explainthecountercurrentmultipliersysteminkidney
6.
Discussthemechanismof cel mediatedimmunity
7.
A male aged 55 years was brought to emergencydepartment with history of retro sternalpain since morning, pain
in epigastrium radiating to left shoulder, profuse sweating. He is a known diabetic and hypertensive on irregular
treatment
a) Whatistheprobablediagnosis?
b) Whataretheexpected ECGchangesinthis condition?
c) WhyisthesubendocardiummorepronetoIschaemia?
8.
Withaneatlabel ed diagram,explainthedifferentlung volumesandcapacities
9.
Discussthefunctions ofexocrinepancreaticjuiceand itsregulation
10.
Explainthemicturitionreflexandits highercontrol
SHORTANSWERS
10x3=30Marks
11.
Whatisejection fraction?Mentionitsclinicalsignificance
12.
Explainthesignificanceof TimedVitalCapacity
13.
Explainthephysiologicalbasis ofanaemiainkidneydisease
14.
Listthefunctions ofsaliva
15.
Explainthegenesis ofresting membranepotential
16.
ExplaintypeIhypersensitivityreaction
17.
Explainthephysiologicalbasis oflactoseintolerance
18.
Enumeratethefunctionsoflymph
19.
Whatisrespiratoryacidosis?Mentiononecondition causing it
20.
Explainthepathophysiologyof pepticulcer
Page 1 of 3
QP CODE : 1022
Rajiv Gandhi University of Health Sciences, Karnataka
MultipleChoiceQuestions
10x1=10Marks
21 i)
Thepacemakerpotentialis dueto:
A. FastNa+channel
B. Na+entrythrough funnychannels
C. SlowCa++ efflux
D. Rapidrepolarization
21i )
Trueregardingendothelin-1 is al EXCEPT
A. Bronchodilatation
B. Vasoconstriction
C. DecreasedGFR
D. Localregulation
21 i i)
Measurementof anatomicdeadspaceis by:
A. O2breathtest
B. Heliumdilution test
C. N2breath test
D. pCO2
21 iv)
Oxygentherapyisleastusefulin:
A. Anaemia
B. ARDS
C. Alveolardamage
D. COPD
21v)
Inrenaldiseasealbuminappearsinurinebecause:
A. Ofitshighconcentration in plasma
B. Negativechargesintheglomerularwal aredissipated
C. Highalbumin:globulinratio
D. Tubularepithelialcel saresensitivetoalbumin
22 i)
Whichofthefol owing doesnotformafiltrationbarrierin nephrons:
A. Podocytes
B. Mesangium
C. Endothelial cel
D. Basementmembrane
22i )
Clathrinisused in:
A. Receptormediated endocytosis
B. Exocytosis
C. Cel tocel adhesion
D. Plasmamembrane
22 i i)
Majorregulatorof interdigestivemyo-electriccomplexes:
A. VIP
B. GIP
C. Motilin
D. Neurotensin
Page 2 of 3
QP CODE : 1022
Rajiv Gandhi University of Health Sciences, Karnataka
22 iv)
Equilibriumpotential foranion is calculated byusing:
A. Gibbs? Donnanequilibrium
B. Nernstequation
C. Goldmanequation
D. Donnan equilibrium
22v)
Glycosylatedhaemoglobinisknowntobea good indicatorof:
A. Bloodcholesterollevels
B. Bloodtriglyceridelevels
C. Plasmaproteinlevels
D. Bloodglucoselevels
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This post was last modified on 18 November 2023