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Download NTRUHS 1st Year MBBS 2023 January Physiology Paper II Question Paper

Download NTRUHS (Dr.NTR University of Health Sciences) MBBS (Bachelor of Medicine, Bachelor of Surgery) First Year (1st Year) 2023 January Physiology Paper II Previous Year Question Paper || For More Question Papers, Notes and Important Questions Download MBBS Question Bank APP

This post was last modified on 04 April 2025

NTRUHS MBBS First Year 2010-2025 Question Papers (Dr. NTR University of Health Sciences)


CBME

DR.NTR UNIVERSITY OF HEALTH SCIENCES: AP: VIJAYAWADA-520 008

MBBS DEGREE EXAMINATION – JANUARY, 2023

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FIRST M.B.B.S. EXAMINATION

PHYSIOLOGY - PAPER-II (SET-B)

(Multiple Choice Questions)

Time: 20 Minutes Max Marks: 20

Note: Answer all questions

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SECTION – I (MCQs- 20 MARKS) 1x20=20

  1. The sensation carried by the lateral spinothalamic tract is

    1. Vibration
    2. Fine touch
    3. Warmth
    4. --- Content provided by FirstRanker.com ---

    5. Stereognosis
  2. With respect to pain, a correct statement is:

    1. Free nerve endings are the pain receptors
    2. Visceral pain reaches the spinal cord through motor nerve fibers
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    4. Fibers carrying pain impulses synapse at nucleus cuneatus in the medulla
    5. Pain is carried by dorsal column tract
  3. Slow waves in visceral smooth muscle

    1. Can initiate action potential
    2. --- Content provided by FirstRanker.com ---

    3. Are also called pacemaker waves
    4. Arise without an external stimulus
    5. All of the above
  4. Which one of the following is NOT true about compound action potential in a mixed nerve

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    1. Obeys all/none law
    2. First peak belongs to slowest conducting fiber
    3. Shows different peaks
    4. First peak belongs to fastest conducting fiber
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  6. Flushing, anhidrosis, ptosis, miosis, and absence of cellospinal reflex is seen in

    1. Brown Sequard Syndrome
    2. Cushing's reflex
    3. Tabes dorsalis
    4. Horner's syndrome
    5. --- Content provided by FirstRanker.com ---

  7. Which of the following neurotransmitters is used by the axons of substantia nigra neurons, which project to the caudate and putamen?

    1. Norepinephrine
    2. Dopamine
    3. Serotonin
    4. --- Content provided by‌ FirstRanker.com ---

    5. Acetylcholine
  8. Which of the following neurons forms synaptic junctions with intrafusal fibers within the muscle spindles?

    1. Alpha motor neurons
    2. Pyramidal neurons
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    4. Gamma motor neurons
    5. Granule cells
  9. Which of the following is the correct Broadmann number for the primary motor cortex?

    1. 6
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    3. 5
    4. 4
    5. 3
  10. Blobs of visual cortex are associated with

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    1. Color processing
    2. Orientation
    3. Saccadic eye movements
    4. Light perception
  11. --- Content provided by​ FirstRanker.com ---

  12. If red and green cones are stimulated equally, the color observed is

    1. Red
    2. Green
    3. Yellow
    4. Purple
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  13. Medial geniculate body is related to

    1. Vision
    2. Hearing
    3. Smell
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    1. Taste

    The physiological basis for 'phantom limb' is

    1. Muller's law and Bell Magendie law
    2. Doctrine of specific nerve energies
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    4. Muller's law and Law of Projection
    5. Bell Magendie law and Law of Projection
  14. Hypocalcemia is caused due to

    1. Thyroxine
    2. --- Content provided by​ FirstRanker.com ---

    3. Parathormone
    4. Cholecalciferol
    5. Calcitonin
  15. Angiotensin is produced in

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    1. Liver
    2. Kidney
    3. Hypothalamus
    4. Lungs
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  17. Melatonin is secreted from

    1. Hypothalamus
    2. Pineal gland
    3. Adrenal cortex
    4. Melanocytes
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  18. Hypoglycemic hormone is

    1. Catecholamine
    2. Somatostatin
    3. Cortisol
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    5. Insulin
  19. Estrogen is not produced by

    1. Pituitary
    2. Ovary
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    4. Adrenal Cortex
    5. Placenta
  20. Elasticity of cervical mucus is seen in

    1. Proliferative stage
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    3. Luteal stage
    4. Midcycle
    5. Menstruation
  21. Mid-cycle rise of basal body temperature is due to

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    1. LH
    2. FSH
    3. Estrogen
    4. Progesterone
  22. --- Content provided by‌ FirstRanker.com ---

  23. Most powerful vasopressor is

    1. Renin
    2. Angiotensin II
    3. Aldosterone
    4. Cortisol
    5. --- Content provided by FirstRanker.com ---

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