1.A patient on chemotherapy has persistent nausea despite antiemetics and now shows weakness, dizziness, and decreased urine output. Priority concern, A. Dehydration and electrolyte imbalance, B. Hair loss, C. Peripheral neuropathy, D. Mucositis only, A 69-year-old man presents with difficulty in urination, urinary hesitancy, nocturia, and increased frequency for the past 5 years. Digital rectal examination reveals that the prostate gland is enlarged to nearly twice its normal size. Which pathological process is most likely responsible for this condition, Apoptosis, Dysplasia, Fatty change, Hyperplasia, A 72-year-old patient is admitted to severe vomiting for 3 days. Assessment shows dry mucous membranes, BP 88/56 mmHg, HR 118/min, urine output 15 ml/hr, and serum sodium 151 mmol/L. Which mechanism is most likely activated first to restore fluid balance, Release of atrial natriuretic peptide causing sodium loss, Suppression of ADH causing diuresis, Activation of hypothalamic osmoreceptors causing ADH release, Decreased aldosterone secretion causing sodium excretion

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