This PDF is a ten‑item multiple‑choice/multiple‑select practice quiz created for nursing students by NursingSOS. Each question tests core concepts in fluid and electrolyte physiology, including hormonal responses to dehydration and hypovolemia (ADH, aldosterone, renin), the clinical manifestations of altered ADH secretion, intracellular versus extracellular electrolyte distribution (especially potassium), the pathophysiology of edema, the classification of intravenous solutions by tonicity, the electrolyte risks associated with blood transfusion, and the characteristic laboratory findings of SIADH. After each question the document provides the correct answer, a concise rationale, and brief explanatory notes that reinforce the underlying nursing rationale. The overall purpose is to reinforce knowledge needed for safe fluid management, medication administration, and assessment of patients with fluid‑related disorders.
Questions this document answers
B) Secretion of Antidiuretic Hormone (ADH).
1, 4, 5 – Increased urine output; Increased thirst; Low blood pressure.
B) Potassium.
C) Interstitial space.
B) Isotonic.