NTRUHS MBBS Physiology January 2023 (15A03101 SET-B CBME) (15A03101b · Set SET-B)
15A03101Dr. NTR University of Health Sciences · Physiology · 2023 · January · CBME
Questions (20)
- 1.The sensation carried by the lateral spinothalamic tract is a. Vibration b. Fine touch c. Warmth d. Stereognosis1 Mark
- 2.With respect to pain, a correct statement is: a. Free nerve endings are the pain receptors b. Visceral pain reaches the spinal cord through motor nerve fibers c. Fibers carrying pain impulses synapse at nucleus cuneatus in the medulla d. Pain is carried by dorsal column tract1 Mark
- 3.Slow waves in visceral smooth muscle a. Can initiate action potential b. Are also called pacemaker waves c. Arise without an external stimulus d. All of the above1 Mark
- 4.Which one of the following is NOT true about compound action potential in a mixed nerve a. Obeys all/none law b. First peak belongs to slowest conducting fiber c. Shows different peaks d. First peak belongs to fastest conducting fiber1 Mark
- 5.Flushing, anhidrosis, ptosis, miosis, and absence of cellospinal reflex is seen in a. Brown Sequard Syndrome b. Cushing's reflex c. Tabes dorsalis d. Horner’s syndrome1 Mark
- 6.Which of the following neurotransmitters is used by the axons of substantia nigra neurons, which project to. the caudate and putamen? a. Norepinephrine b. Dopamine c. Serotonin d. Acetylcholine1 Mark
- 7.Which of the following neurons forms synaptic junctions with intrafusal fibers within the muscle spindles? a. Alpha motor neurons b. Pyramidal neurons c. Gamma motor neurons d. Granule cells1 Mark
- 8.Which of the following is the correct Broadmann number for the primary motor cortex? a.6 b.5 c.4 d.31 Mark
- 9.Blobs of visual cortex are associated with a. Color processing b. Orientation c. Saccadic eye movements d. Light perception1 Mark
- 10.If red and green cones are stimulated equally, the color observed is a. Red b. Green c. Yellow d. Purple1 Mark
- 11.Medial geniculate body is related to a. Vision b. Hearing c. Smell d. Taste1 Mark
- 12.The physiological basis for ‘phantom limb’ is a. Muller's law and Bell Magendie law b. Doctrine of specific nerve energies c. Muller's law and Law of Projection d. Bell Magendie law and Law of Projection1 Mark
- 13.Hypocalcemia is caused due to a. Thyroxine b. Parathormone c. Cholecalciferal d. Calcitonin1 Mark
- 14.Angiotensin is produced in a. Liver b. Kidney c. Hypothalamus d. Lungs1 Mark
- 15.Melatonin is secreted from a. Hypothalamus b. Pineal gland c. Adrenal cortex d. Melanocytes1 Mark
- 16.Hypoglycemic hormone is a. Catecholamine b. Somatostatin c. Cortisol d. Insulin1 Mark
- 17.Estrogen is not produced by a. Pituitary b. Ovary c. Adrenal Cortex d. Placenta1 Mark
- 18.Elasticity of cervical mucus is seen in: a. Proliferative stage b. Luteal stage c. Midcycle d. Menstruation1 Mark
- 19.Mid-cycle rise of basal body temperature is due to a. LH b. FSH c. Estrogen d. Progesterone1 Mark
- 20.Most powerful vasopressor is a. Renin b. Angiotensin Il c. Aldosterone d. Cortisol1 Mark
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