A 25-year-old male has polyuria, polydipsia, and dehydration. Serum sodium is high, and urine osmolality is low. What is the most likely diagnosis?

A 59-year-old man presents with hematuria, urgency, and suprapubic pain. Urine cytology is positive for malignant cells. What is the most likely diagnosis?

A nurse practitioner sees a patient post-MI with persistent muscle twitching and tetany. What electrolyte imbalance should be suspected?

A 24-year-old male is admitted with acute appendicitis. He develops diffuse abdominal pain, fever, and hypotension. Imaging shows free air under the diaphragm. What is the most likely complication?

A 19-year-old male presents with severe abdominal pain and hematochezia. Colonoscopy shows cobblestoning and skip lesions. What is the most likely diagnosis?

A 74-year-old female with hypertension presents with confusion and a sodium level of 118 mEq/L. She recently underwent hip surgery and has been receiving morphine. Urine is concentrated, and serum osmolality is low. What is the most likely cause of her hyponatremia?

A 60-year-old female with a recent diagnosis of breast cancer is found to have a BRCA1 mutation. What is the implication of this genetic finding?

A 63-year-old male presents with progressive fatigue, weight loss, and vague abdominal discomfort. Imaging reveals hepatosplenomegaly and lymphadenopathy. A biopsy confirms chronic lymphocytic leukemia (CLL). What cellular characteristic best explains this diagnosis?

A 22-year-old patient who weighs 62kg is admitted to hospital after taking an overdose of propranolol tablets. She admits to taking 28 propranolol 40mg tablets. The patient is prescribed intravenous glucagon and given an initial bolus of 10mg over 10 minutes. Following the bolus, she is prescribed an intravenous infusion at a dose of 50microgram/kg/hour for 60 minutes. The glucagon solution used for the infusion is prepared at a concentration of 1mg/mL. How many milligrams of the glucagon will the patient receive in total Give your answer to ONE (1) decimal place.

A nurse dissolves TWO prednisolone 5mg soluble tablets in 20mL of water.     What is the prednisolone concentration in mg/mL of the resulting solution? Give your answer to ONE (1) decimal place.