Top Nursing Questions Quiz for Exam Practice

Quiz – 10
Questions from 451 to 500

NCLEX-RN • NCLEX-PN • AIIMS NORCET • ESIC Nursing Officer • RRB Staff Nurse • NHM CHO • DHA Exam • HAAD Exam • MOH Exam • Prometric Exam • NMC CBT • NMC OSCE • AHPRA Nursing Exam

Question 451: A patient receiving massive blood transfusion begins to show muscle twitching, hypotension, and prolonged QT interval. Which electrolyte disturbance is most likely responsible?
Question 452: A patient with severe head injury develops polyuria with dilute urine and hypernatremia. Which condition explains this presentation?
Question 453: During assessment of a patient with severe metabolic acidosis, which compensatory mechanism would the nurse expect?
Question 454: Which mechanism primarily causes edema in nephrotic syndrome?
Question 455: A patient suddenly develops severe dyspnea after long bone fracture. Which complication should the nurse suspect?
Question 456: Which electrolyte imbalance is most likely to cause increased neuromuscular excitability and tetany?
Question 457: Which physiological mechanism allows hemoglobin to release more oxygen to tissues during fever?
Question 458: Which hormone secreted by the adrenal medulla is responsible for fight-or-flight response?
Question 459: Which type of immunity is produced after vaccination?
Question 460: Which electrolyte imbalance most commonly causes peaked T waves on ECG?
Question 461: Which physiological mechanism maintains constant cerebral blood flow despite changes in systemic blood pressure?
Question 462: Which structure in the nephron is primarily responsible for selective reabsorption of most filtered substances?
Question 463: Which vitamin deficiency leads to defective blood clotting due to reduced prothrombin synthesis?
Question 464: Which respiratory disorder is characterized by destruction of alveolar walls and decreased elastic recoil?
Question 465: Which hormone increases blood glucose by stimulating gluconeogenesis in the liver?
Question 466: Which part of the brain controls coordination of voluntary movement and balance?
Question 467: Which hormone stimulates uterine contraction during childbirth?
Question 468: Which type of shock results from failure of the heart to pump effectively?
Question 469: Which neurotransmitter is the primary mediator of parasympathetic nervous system responses?
Question 470: Which electrolyte imbalance causes decreased deep tendon reflexes and respiratory depression?
Question 471: Which blood vessel carries oxygenated blood from lungs to the heart?
Question 472: Which vitamin deficiency leads to megaloblastic anemia due to impaired DNA synthesis?
Question 473: Which hormone promotes sodium reabsorption in the kidney?
Question 474: Which part of the digestive system absorbs most nutrients?
Question 475: Which immune cell is primarily responsible for phagocytosis of bacteria?
Question 476: Which condition is characterized by increased intraocular pressure leading to optic nerve damage?
Question 477: Which part of the brain regulates hunger, thirst, and body temperature?
Question 478: Which hormone decreases blood glucose levels?
Question 479: Which joint type allows movement in multiple directions such as shoulder joint?
Question 480: Which electrolyte imbalance may cause confusion, seizures, and cerebral edema?
Question 481: Which hormone is secreted by the pineal gland?
Question 482: Which respiratory muscle is most important for normal inspiration?
Question 483: Which structure in the kidney regulates filtration rate by adjusting blood flow?
Question 484: Which gland produces cortisol?
Question 485: Which structure prevents backflow of blood from left ventricle to left atrium?
Question 486: Which vitamin deficiency causes night blindness?
Question 487: Which process moves substances across membrane using energy?
Question 488: Which immune organ is responsible for maturation of T lymphocytes?
Question 489: Which blood component carries oxygen to tissues?
Question 490: Which process describes breakdown of complex molecules into simpler ones releasing energy?
Question 491: Which condition is characterized by decreased bone density and increased fracture risk?
Question 492: Which digestive enzyme breaks down proteins in the stomach?
Question 493: Which nerve controls tongue movements?
Question 494: Which type of blood vessel carries blood away from the heart?
Question 495: Which hormone regulates calcium levels by increasing bone resorption?
Question 496: Which part of brain controls respiration and heart rate?
Question 497: Which organ stores bile produced by the liver?
Question 498: Which hormone stimulates milk production after childbirth?
Question 499: Which process moves water across membrane due to concentration gradient?
Question 500: Which physiological mechanism prevents backflow of blood during ventricular contraction?


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