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Which of the following is a primary metabolite?• A) Penicillin• B) Glucose• C) Alkaloids• D) LycopeneAnswer: B) GlucoseExplanation: Glucose is a primary metabolite essential for energy production via glycolysis and … Read More
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
1. Which of the following is NOT part of a routine liver function test (LFT) panel? A) Serum bilirubin B) Alanine aminotransferase (ALT) C) Serum creatinine D) Alkaline phosphatase (ALP) … Read More
1. Which of the following is the functional unit of the kidney? a) Nephron b) Glomerulus c) Renal capsule d) Renal pelvis Answer: a) Nephron Description: The nephron is the … Read More
1. Which part of the respiratory system is responsible for the exchange of gases? a) Trachea b) Bronchi c) Alveoli d) Larynx Answer: c) Alveoli Description: Alveoli are tiny air … Read More
1. Which of the following is the primary function of the testes? a) Secretion of estrogen b) Production of sperm c) Secretion of progesterone d) Regulation of body temperature Answer: … Read More
1. Which is the basic structural and functional unit of the nervous system? a) Neuron b) Axon c) Dendrite d) Synapse Answer: a) Neuron Description: A neuron is the basic … Read More
1. Which of the following bones is part of the axial skeleton? a) Humerus b) Femur c) Sternum d) Tibia Answer: c) Sternum Description: The sternum is part of the … Read More
1. What is the primary function of the endocrine system? a) Circulating blood b) Transmitting electrical impulses c) Regulating metabolic processes through hormones d) Transporting oxygen Answer: c) Regulating metabolic … Read More
1. Which of the following is the primary function of the small intestine? A) Absorption of water B) Digestion of carbohydrates C) Absorption of nutrients D) Storage of bile Answer: … Read More
1. What is the primary function of the cardiovascular system? a) Transport oxygen and nutrients b) Produce red blood cells c) Protect against infection d) Store calcium Answer: a) Transport … Read More
1. What is the correct sequence of levels of organization in the human body? a) Organ, tissue, cell, organ system b) Cell, tissue, organ, organ system c) Tissue, cell, organ … Read More