Download MBBS TMU 1st Year 2016 MBS102A Physiology I Question Paper

--- Content provided by‍ FirstRanker.com ---

MBBS I (First) Professional Examination 2015-16

Course Code: MBS102

Paper ID: 0322205

--- Content provided by​ FirstRanker.com ---

Physiology -I

Time: 2 Hours 40 Minutes

--- Content provided by‍ FirstRanker.com ---

Max Marks: 40

Note: Attempt all questions. Draw proper diagrams to support your answer.

Part 'B'

1. Define B.P. Describe the baroreceptor mechanisms for regulation of systemic arterial blood pressure. (2+8)
2. Write short notes on: (3x4=12)
   1. Active transport

   --- Content provided by⁠ FirstRanker.com ---

   2. Hemostasis
   3. Glomerular filtration rate
   4. Cholecystokinin
3. Compare and differentiate between: (2x4=8)
   1. Fetal hemoglobin and adult hemoglobin

   --- Content provided by​ FirstRanker.com ---

   2. 1st heart sound and 2nd heart sound
   3. Hepatic bile and gall bladder bile
   4. Forced vital capacity and timed vital capacity
4. Briefly describe: (5x2=10)
   1. Mechanisms of HCI secretion

   --- Content provided by⁠ FirstRanker.com ---

   2. Mechanisms for carbon dioxide transport in blood

Roll No.

--- Content provided by FirstRanker.com ---

MBBS I (First) Professional Examination 2015-16

Student's Signature

Course Code:MBS102

--- Content provided by‍ FirstRanker.com ---

Physiology - I

Part 'A'

Time: 20 Minutes

--- Content provided by‍ FirstRanker.com ---

Student's Name

Invigilator's Signature

--- Content provided by‍ FirstRanker.com ---

Paper ID: 0322205

Max Marks: 10

Note: 1. Attempt all questions and return this part of the question paper to the invigilator after 20 Minutes.

--- Content provided by⁠ FirstRanker.com ---

2. Please tick (√) correct one only. Cutting, overwriting or any other marking are not allowed.

3. For answering please use Ball- pen only.

2. Then condition with increased number of erythrocyte is called:
   1. Thrombocytosis
   2. Polycythemia

   --- Content provided by‍ FirstRanker.com ---

   3. Granulocytosis
   4. Reticulocytosis
3. From which one of the following sites, vitamin B12 is absorbed:
   1. Stomach
   2. Duodenum

   --- Content provided by⁠ FirstRanker.com ---

   3. Jejunum
   4. Ileum
4. Hemophilia A is characterized by the deficiency of clotting factor:
   1. VII
   2. VIII

   --- Content provided by‍ FirstRanker.com ---

   3. IX
   4. X
5. Immunoglobulin is secreted by:
   1. Neutrophil
   2. Plasma cells

   --- Content provided by‌ FirstRanker.com ---

   3. Monocyte
   4. Basophil
6. All of the following are components of gastric juice except:
   1. Pepsinogen
   2. HCL

   --- Content provided by FirstRanker.com ---

   3. Mucous
   4. Gastrin
7. Bile is required for digestion of:
   1. Fat
   2. Protein

   --- Content provided by FirstRanker.com ---

   3. Carbohydrate
   4. Cellulose
8. Deficiency of which of the following fat soluble vitamins will lead to coagulation defect:
   1. A
   2. D

   --- Content provided by‌ FirstRanker.com ---

   3. E
   4. K
9. Which of the following glands contribute maximum % of daily salivary secretion:
   1. Parotid
   2. Submaxillary

   --- Content provided by⁠ FirstRanker.com ---

   3. Rectus abdominis
   4. Sternocleidomastoid
10. Cyanosis is produced when concentration of:
    1. Total hemoglobin is decreased
    2. Methemoglobin is decreased

    --- Content provided by​ FirstRanker.com ---

    3. Reduced hemoglobin is increased
    4. Oxyhemoglobin is increased
11. Pulmonary surfactant is required to prevent:
    1. Collapse of alveoli
    2. High intrapleural pressure

    --- Content provided by​ FirstRanker.com ---

    3. Excess expansion of alveoli
    4. Entry of microorganisms
12. Which one of the following hormones acts on epithelial cells of collecting duct for water reabsorption:
    1. Endothelin I
    2. Angiotensin II

    --- Content provided by FirstRanker.com ---

    3. Aldosterone
    4. Vasopressin
13. Stroke volume in healthy adult is around:
    1. 180 ml
    2. 120 ml

    --- Content provided by‌ FirstRanker.com ---

    3. 70 ml
    4. 40 ml
14. In hypoproteinemia, edema develops due to:
    1. High hydrostatic pressure in capillary
    2. Low hydrostatic pressure in interstitium

    --- Content provided by​ FirstRanker.com ---

    3. High oncotic pressure in interstitium
    4. Low oncotic pressure in capillary
15. Max rise of the pressure in the ventricle occurs during
    1. Atrial systole
    2. Isovolumetric contraction

    --- Content provided by FirstRanker.com ---

    3. Diastasis
    4. Protodiastole
16. Severe vomiting leads to:
    1. Metabolic acidosis
    2. Respiratory acidosis

    --- Content provided by‌ FirstRanker.com ---

    3. Metabolic alkalosis
    4. Respiratory alkalosis
17. Which one of the following hormones will cause contraction of gall bladder:
    1. Gastrin
    2. Cholecystokinin

    --- Content provided by FirstRanker.com ---

    3. Secretin
    4. Insulin
18. P wave of ECG is caused by depolarization of:
    1. Depolarization of ventricle
    2. Repolarization of ventricle

    --- Content provided by‌ FirstRanker.com ---

    3. Depolarization of Atria
    4. None
19. Voluntary hyperventilation will:
    1. Reduce alveolar PO2
    2. Increase alveolar PCO2

    --- Content provided by​ FirstRanker.com ---

    3. Decrease arterial PCO2
    4. Decrease arterial PO2

--- Content provided by‌ FirstRanker.com ---