2.Which gases have the highest average concentration in the ocean? (A) He (B) O, (C) N, (D) CO2, (E) Ar

21. A 28 y/o young male visited your outpatient clinic with an elevated blood pressure of 148/100 mmHg. He denies taking any medications, but has a family history of hypertension. His laboratory values were: [Na] 140 mEq/L, [K] 3.1 mEq/L, [Cl] 98 mEq/L, BUN 25 mg/dL, Creatinine 0.9 mg/dL, Glucose: 85 mg/dL. The arterial blood gas (ABG) test reveals: Arterial pH: 7.48, PCO2: 46 mm Hg, HCO3-: 34 mEq/L. What is the most appropriate characterization of his acid-base disorder? (A) Metabolic alkalosis (B) Metabolic alkalosis and respiratory acidosis (C) Respiratory alkalosis and metabolic acidosis (D) Metabolic alkalosis and respiratory alkalosis (E) Respiratory alkalosis

2.Which gases have the highest average concentration in the ocean?
(A) He
(B) O,
(C) N,
(D) CO₂,
(E) Ar

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