Download SSUHS MBBS First Year Physiology Paper II 2018 June Question Paper

SS/MBBS/PHY II/6-18
First Professional MBBS Examination
2018
(June)
PHYSIOLOGY

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

Paper-II
Full Marks: 50
Time: 2 hours
The figures in the margin indicate
full marks for the questions

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

Write the answers to the two Halves in separate books
Answer all questions

FIRST HALF
1. Describe the mechanism of excitation-contraction coupling in skeletal

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

muscle. What is Myasthenia Gravis? ( 8+2=10)
Or
What are primary taste sensations? Describe how taste sensation is carried
from periphery to centre. What is dysgeusia? ( 2+6+2=10)
2. Write short notes on (any three) : (3 x3 = 9)

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

(a) Organ of Corti
(b) REM sleep
(c) Neuron
(d) Cretin
3. Differentiate the following (any three) : (3x2 = 6)

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

---

(a) Receptor potential and action potential
(b) Somatostatin and somatomedin
(c) Chemical synapse and electrical synapse
(d) Resting tremor and intention tremor
SECOND HALF

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

4. Name the hormones of posterior pituitary gland. Describe the functions of
any one of them. What is diabetes insipidus? (2 + 6 + 2 = 10)
Or
Describe the origin, course and termination of the pyramidal tracts. Write
features of upper motor neuron. (8 + 2 = 10)

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

5. Explain the physiological basis of the following : ( 3 x2 = 6)
(a) If light falls in one eye the pupil of opposite eye also constricts
(b) Phantom limb
6. Write briefly on any three of the following : ( 3 x3 = 9)
(a) Cerebrospinal fluid

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

(b) Babinski's sign
(c) Myopia
(d) Functions of testosterone
8SM--1020/34 SS/MBBS/PHY II/6-18

---