Physiology 2024 NEET-PG 2024 Solve Physiology NEET-PG 2024 1. In a type 2 diabetes mellitus patient, serum insulin levels are found to be raised. He is advised to exercise to improve insulin resistance. Which of the following GLUT will help to improve insulin resistance after exercise? GLUT 5 GLUT 1 GLUT 2 GLUT 4 None 2. The resting membrane potential(RMP) of the nerve is -70mV. Increased permeability of which ion is responsible for the RMP? Sodium Calcium Chloride Potassium None 3. which of the following is incorrect about iron absorption? Body cannot compensate if more than 10 RBC/HPF per day is lost in urine RBC protophyrin is increased in deficiency Ferrireductase convert Fe2+ to Fe 3+ Iron excretion is only through skin, gut and urothelial cells None 4. What are the effects of posterior lesions in a Brodmann's area 22 in a stroke patient? Receptive Speech Function Visual functions Expressive Speech Function Auditory function None 5. Arrange the sequence of steps involved at neuromuscular junction endplate potential. Calcium entry- Acetylcholine release- Na+ entry Acetylcholine release - Calcium entry- Na+ entry Na+ entry - Acetylcholine release - Calcium entry Na+ entry - Calcium entry - Acetylcholine release None 6. A 50-year-old patient presents with a chronic tingling sensation in the forearm. A neurological examination is done and appears to be normal. Which of the following receptors are correctly matched? Meissner's corpuscles-stretch Merkel cells-slow vibration Ruffini corpuscles-sustained pressure Pacinian corpuscles-fast vibration None 7. A 30-year-old female went on vacation and fell asleep while sitting on a beach. After some time she woke with sunburn. Later when she went back home, she experienced pain while taking a warm bath (40°C). Which of the following receptors is responsible for the pain? Thermal receptor - allodynia Innocuos thermal receptor - hyperalgesia Innocuos thermal receptor - allodynia Thermal receptor - hyperalgesia None 8. The patient presented with alcoholic gait, and abnormal eye movements (nystagmus) after RTA. Which lobe of the cerebellum is likely affected? Dentate nucleus Flocculonodular Lobe Interposed nucleus Anterior lobe None 9. To prevent polyspermy, which reaction occurs in the zona pellucida of the oocyte after fertilization? Increased membrane potential of the oocyte Acrosomal reaction Decreased membrane potential of the oocyte Cortical reaction None 10. Renal compensation in metabolic acidosis takes time because: It takes hours to days for kidney to synthesize enzymes that produce NH4+ Other ions in the tubule interfere with buffer action Low pH normally decreases bicarbonate excretion Initially the pH of tubular fluid increases None 11. A 60-year-old patient came with a puncture wound on the left chest wall. Radiological investigations confirmed pneumothorax. Which of the following is correct regarding this condition? Lung volume increases, thoracic volume decreases ung volume decreases, thoracic volume decreases Lung volume decreases, thoracic volume increases Lung volume increases, thoracic volume increases None 12. The functioning of the thyroid involves the transport of iodine from the blood to the thyroid follicle. Iodine is transported from the follicle to the colloid. Which pump or channel is for transport of iodine from the follicle to the colloid? Calmodulin Sodium iodine symporter Pendrin Claudin None 13. Sour taste is mediated by which of the following receptors? TRPV1 channel T1R1 GPCR Metabolic receptor T1R3 GPCR None 14. A patient who underwent right limb amputation 2 years back, now presents with severe pain in the limb (Phantom limb pain). On radiological investigations, What is the finding seen Expansion of left somatosensory cortex Projection of adjacent fibres to overlap the right somatosensory cortex Expansion of right somatosensory cortex Projection of adjacent fibres to overlap the left somatosensory cortex None Time's up
