NTR University of Health Sciences (NTRUHS) 2006 B.D.S Dental Surgery -HUMAN PHYSIOLOGY AND BIOCHEMISTRY-RUARY- - Question Paper

Dr. NTR University of Health Sciences

BDS-HUMAN PHYSIOLOGY AND BIOCHEMISTRY-FEBRUARY-2006

Time: 3hours Max.Marks: 70 ans all ques.

Part-A
1. describe arterial blood pressure and define the regulation of blood pressure=9m
2. Write short notes on: four x four =16m; a) Deglutition b) Surfactant
c) What hormone regulates calcium absorption in the intestine? d) Reflex action
3. Write briefly on: five x two =10m; a) Movements of small intestines and its physiological significance
b) How many Heart sounds are there? discuss briefly its mechanism
c) Factors involved in the interchange of gases in alveoli d) Calcitonin e) Lower motor Neuron lesion

Part-B
4. What is normal blood glucose level? explain the role of hormones in regulating blood glucose level=9
5. Write short notes: four x four =; a) Regulation of serum calcium level b) Lipoproteins and their functions
c) Role of kidney in regulating pH of blood d) Deficiency symptoms of Vit.A
6. Write briefly: five x two =; a)Glycosuria b)Conezyme forms of Nicotinic acid and their metabolic functions
c) Bile salts and their functions d) Provitamins

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