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QP CODE : 1023
Rajiv Gandhi University of Health Sciences, Karnataka
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MBBS Phase I (CBME) Degree Examination - 17-Aug-2024
Time: Three Hours Max. Marks: 100 Marks
PHYSIOLOGY – PAPER - II (RS-4)
Q.P. CODE: 1023
(QP contains two pages)
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Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
LONG ESSAYS 2 x 10 = 20 Marks
- Describe the properties of synapse. Add a note on postsynaptic potentials
- Describe the metabolic actions of growth hormone. Add a note on different types of dwarfism
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SHORT ESSAYS 8 x 5 = 40 Marks
- Explain excitation contraction coupling in skeletal muscles
- Explain the physiological responses on exposure to cold environment
- Describe the pathway for crude touch with the help of a neat labelled diagram
- A young married couple visited their family doctor for advice regarding contraceptive methods. The doctor prescribed combined oral contraceptive pills
- Explain the mechanism of action of oral contraceptive pills
- What are the other methods of contraception in females?
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- Describe the contents and functions of middle ear
- Describe the actions of parathormone
- Describe the functions of basal ganglia
- Explain the theories of referred pain
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SHORT ANSWERS 10 x 3 = 30 Marks
- Explain the role of hypothalamus in food intake
- List the functions of testosterone
- Explain the of Exophthalmos in hyperthyroidism
- Explain the changes that occur during accommodation in the eye
- Explain the mechanism of action of steroid hormone
- List three differences between upper motor neuron and lower motor neuron lesions
- Erlanger and Gasser classification of nerve fibers
- Explain the physiological basis of resting membrane potential in a nerve cell
- What is Klinefelter's syndrome?
- Justify how infections cause fever
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Firstranker's choice
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QP CODE: 1023
Rajiv Gandhi University of Health Sciences, Karnataka
Multiple Choice Questions 10 x 1 = 10 Marks
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- i) Normal sperm count in adult male is about
- 50,000/ml
- 50 lakhs/ml
- 100 million/ml
- 150 million/ml
- ii) Circumventricular organs include all of the following except
- Sub fornical organ
- Area postrema
- OVLT
- Corpus striatum
- iii) Resting tremor is seen in lesion of
- Basal ganglia
- Cerebellum
- Thalamus
- Hypothalamus
- iv) Insulin facilitates glucose uptake in
- Brain
- Renal tubule
- Red blood corpuscles
- Skeletal muscle
- v) In a 28-day menstrual cycle regression of corpus luteum occurs on
- 14th day
- 21st day
- 24th day
- 28th day
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- i) Peripheral nerve is myelinated by
- Schwann cells
- Oligodendrocytes
- Astrocyte
- Microglia
- ii) Primary auditory cortex is located in
- Superior temporal gyrus of temporal lobe
- Posterior gyrus of occipital lobe
- Post central gyrus of parietal lobe
- Superior part of frontal lobe
- iii) “A” band in Sarcomere is made of
- Myosin
- Actin
- Troponin
- Myosin and actin
- iv) REM sleep is characterized by all except
- Large phasic potentials
- Reduction of tone in muscles
- Beta waves in EEG
- Less towards morning hours
- v) Highest concentration of cones is seen in
- Ciliary body
- Iris
- Optic disc
- Fovea
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