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Physiology mcqs for first year mbbs

August 16, 2016 by Dr. Medicalstudyzone.com Leave a Comment

Contents

  • 1 Physiology MCQs for first year mbbs:
  • 2 MCQs From 11 – 20:
  • 3 Answers:

Physiology MCQs for first year mbbs:

Physiology mcqs for first year mbbs

  1. Unit of distensibility is
  2. a) ml/mmHg b) mmHg.ml c) mmHg/ml

 

  1. The Compliance of veins to arteries
  2. a) 8 times b) 16 times c) 24 times

 

  1. The pulmonary artery pressure as compared to systemic arterial pressure is
  2. a) 1/10th b) 1/6th c) 1/3rd

 

  1. Distensibility is
  2. a) Compliance/volume b) Volume/ Compliance c) Compliance * Volume

 

  1. When blood is 400 ml in arterial system, then pressure is
  2. a) 700 mmHg b) 0 mmHg c) 100 mmHg

 

  1. The Circulation compensated even if blood loss is
  2. a) 25% b) 20% c) 15%

 

  1. Delayed compliance occurs in
  2. a) Arteries b) Veins c) Arterioles

 

  1. Pulse Pressure is
  2. a) Compliance / Stroke volume b) compliance * stroke volume c) stroke vol / compliance

 

  1. Arterial pressure depends upon
  2. a) stroke vol b) compliance c) Both a & b

 

  1. Pressure and compliance relationship is a) Direct b) Inverse c) None of these

MCQs From 11 – 20:

  1. No incisura is seen in a) Valve stenosis b) Aortic regurgitation c) LVH

 

  1. Degree of damping a) Resistance * compliance b) Resistance / compliance c) Compliance / resistance

 

  1. Mean arterial pressure in systolic % , diastolic % is a) 50 ,50 b) 40,60 c) 60,40

 

  1. The Central Venous pressure is a) 8 mmHg b) 0 mmHg c) -2 mmHg

 

  1. 1 mmHg is a) 1 cm water b) 1.36 cm water c) 1.36 mm water

 

  1. If pressure in abdominal veins is 30 mmHg then least possible pressure in leg is a) 25 mmHg b) 35 mmHg c) 31 mmHg

 

  1. Pressure in leg veins while standing for a long time is a) 70 mmHg b) 20 mmHg c) 90 mmHg

 

  1. Saggital Sinus pressure is a) 10 mmHg b) 0 mmHg c) -10 mmHg

 

  1. Incompetency of venous valves leads to a) Varicose veins b) Congenital heart disease c) LVH

 

  1. Heart acts as feedback regulator for a) IVC b) Bicuspid valve c) Tricuspid valve (Answers on next page)

 

 

Answers:

 

  1. A

 

  1. C

 

  1. B

 

  1. A

 

  1. B

 

  1. A

 

  1. B

 

  1. C

 

  1. C

 

  1. B

 

  1. B

 

  1. A

 

  1. B

 

  1. B

 

  1. B

 

  1. C

 

  1. C

 

  1. C

 

  1. A

 

  1. C

 

Filed Under: Physiology Tagged With: mbbs first prof mcqs, mcqs, Physiology mcqs for first year mbbs

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