NTRUHS MBBS Physiology April 2021 (MI02A020 CBME)

MI02A020Dr. NTR University of Health Sciences · Physiology · 2021 · April · CBME

Questions (20)

1.What is arterial blood pressure. What are the factors affecting arterial BP. What are the different mechanisms of regulation of BP.
15 Marks
2.How is O2 carried in the blood. What is Oxygen Dissociation Curve (ODC). Draw ODC. What are the factors affecting ODC. Mention about physiological significance of ODC.
15 Marks
3.Diffusion of ion across cell membrane
5 Marks
4.Iron deficiency anemia
5 Marks
5.Intrinsic mechanism of blood clotting
5 Marks
6.What is GFR. How it is measured
5 Marks
7.Counter current exchanger system
5 Marks
8.Composition and functions of saliva
5 Marks
9.Cutaneous circulation
5 Marks
10.A 65 year old male patient presented with intense itching and progressively deepening jaundice. He gives Hlo clay colored stools. O/E he is having scratch marks over the body and greenish-yellow sclera. Investigations revealed serum bilirubin 30. a. What are different types of jaundice b. What type of jaundice he may be having c. Why the stool is having clay color d. Why the bilirubin level is increased e. What is the cause of itching
5 Marks
11.Immunoglobulin
3 Marks
12.ABO blood group system
3 Marks
13.Erythropoietin
3 Marks
14.Law of Laplace
3 Marks
15.Law of Laplace
3 Marks
16.Hypoxia
3 Marks
17.Caisson's disease
3 Marks
18.Defecation reflex
3 Marks
19.Juxtaglomerular apparatus
3 Marks
20.A. 10 year old child presented with bleeding gum and pin head sized bleeding points over the skin. DIE he is having pallor with generalized lymph node enlargement. Investigations revealed Hb - 7gm/dl, platelet count - 30000/cumm, total WBC count - 1.5lac/cumm. Peripheral smear shows Iymphoblasts. Answer the following questions a. What is the most likely diagnosis b. Why he is having bleeding tendency c. What is the abnormality in platelet count
3 Marks

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