QP CODE: 1023
Rajiv Gandhi University of Health Sciences, Karnataka
MBBS Phase- I(CBME) Degree Examination-02-May-2023
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Time: Three Hours Max. Marks: 100Marks
PHYSIOLOGY- PAPER-II (RS-4)
Q.P.CODE: 1023
(QP contains two pages)
Your answers should be specific to the questions asked
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Draw neat, labeled diagrams wherever necessary
LONG ESSAYS 2x10=20Marks
- List the nuclei of hypothalamus. Explain the functions of hypothalamus
- What is normal serum calcium level? Describe the hormonal regulation of serum calcium. Add a note on Tetany
SHORT ESSAYS 8x5=40 Marks
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- Explain the transmission of impulse across the neuromuscular junction with the help of a diagram
- Explain the physiological changes that occur in the body when exposed to high temperature
- Name the errors of refraction. Explain its correction with the help of a diagram
- Describe stretch reflex and explain its importance
- Describe the functions of Basal ganglia
- Enumerate the clinical features of Cushing' syndrome
- Describe the uterine changes during menstrual cycle
- A newly wed couple comes to the clinic for advice regarding contraception
- What forms of contraception would the doctor advice them?
- What are the other forms of contraception in females and explain their physiological basis?
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SHORT ANSWERS 10x3=30 Marks
- List the important tests for the assessment of thyroid function
- What is a motor unit and write about recruitment of motor unit
- Explain Wallerian degeneration
- Draw a neat labelled diagram of organ of corti
- List the features of decerebrate rigidity
- Explain reflex arc with the help of a diagram
- Draw a neat labelled diagram of taste buds. Name the primary taste sensations
- What is Babinski' sign? Explain its clinical significance
- List the clinical features of Upper motor neuron lesion
- What is Klinefelter syndrome?
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Multiple Choice Questions 10x1=10 Marks
- Nucleus Gracilis and Nucleus Cuneatus are second order neurons for
- Dorsal columns
- Dorsal lateral tract
- Ventral Spinothalamic tract
- Lateral Spinothalamic tract
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- Nicotinic A-ch receptors are found on the
- Presynaptic membrane
- Post synaptic membrane
- Motor end plate
- Palisades
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- Somatostatin is produced in the
- Hypothalamus
- Anterior pituitary
- Fundus of stomach
- Alpha cells of pancreas
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- Cortisol can cause all of the following except
- Inflammation to be suppressed
- Fat to be used for energy
- Lysosomal membranes to become unstable
- The blood glucose concentration to increase
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- All are placental hormones EXCEPT
- HCS
- HCG
- Inhibin
- Progesterone
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- What is the neurotransmitter secreted by neuron of substantia nigra
- Acetylcholine
- Dopamine
- Histamine
- Gamma amino butyric acid
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- Sustentacular cells in taste buds are
- Gustatory receptors
- Taste receptors
- Supporting cells
- Taste cells
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- The organ of corti is located on the
- Basilar membrane
- Reissner's membrane
- Tectorial membrane
- Reticular lamina
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- Theca cells are derived from
- Zona pellucida
- Germinal epithelium
- Stromal cells
- Granulosa cells
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- Most common site of lesion to the pyramidal tracts
- Internal capsule
- Midbrain
- Pons
- Medulla
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