Tag: Physiology

MCQs on Serum Electrolytes 4.8 (4569)

Mr. Joydeb Pradhan & Mrs. Tanusri Bera Pradhan

Which electrolyte imbalance is most commonly associated with cardiac arrhythmias?• A) Hypernatremia• B) Hypokalemia• C) Hypercalcemia• D) HypomagnesemiaAnswer: B) HypokalemiaExplanation: Hypokalemia lowers resting membrane potential, increasing myocardial excitability, which can … Read More

MCQs on Human Respiratory Physiology 4.9 (5850)

Mr. Joydeb Pradhan & Mrs. Tanusri Bera Pradhan

1. Which part of the brain regulates respiratory rate? a) Hypothalamus b) Medulla oblongata c) Cerebellum d) Thalamus Answer: b) Medulla oblongata Explanation: The medulla oblongata in the brainstem regulates … Read More

MCQs on Human Blood Physiology 4.9 (7612)

Mr. Joydeb Pradhan & Mrs. Tanusri Bera Pradhan

1. What is the primary function of red blood cells (RBCs)? a) Transport carbon dioxide b) Transport oxygen c) Protect against infection d) Produce antibodies Answer: b) Transport oxygen Explanation: … Read More

MCQs on Human Cell Physiology 4.9 (5797)

Mr. Joydeb Pradhan & Mrs. Tanusri Bera Pradhan

1. What is the basic structural unit of life? a) Atom b) Organ c) Cell d) Tissue Answer: c) Cell Explanation: The cell is the basic structural and functional unit … Read More