Hosa Pathophysiology Sample Questions Jun 2026

Which of the following best describes the pathophysiology of a transient ischemic attack (TIA)? A. Permanent neuronal death due to prolonged hypoxia B. Temporary focal cerebral ischemia without infarction C. Global hypoxia due to cardiac arrest D. Demyelination of the optic nerve

A diabetic patient presents with nausea, vomiting, Kussmaul breathing, and blood glucose 650 mg/dL. Anion gap is 28. Most likely diagnosis: A) Hyperosmolar hyperglycemic state B) Diabetic ketoacidosis C) Lactic acidosis D) Alcoholic ketoacidosis hosa pathophysiology sample questions

A 16-year-old male with knee pain worse at night, relieved by NSAIDs, and morning stiffness. X-ray shows lucency in femoral metaphysis with periosteal reaction. Likely: A) Ewing sarcoma B) Osteosarcoma C) Osteochondroma D) Chondrosarcoma Which of the following best describes the pathophysiology

Before diving into specific questions, it is crucial to understand the battlefield. The HOSA Pathophysiology test consists of a written examination. While the specifics can vary slightly by state level, the national guidelines typically consist of 100 multiple-choice questions. Temporary focal cerebral ischemia without infarction C

A 30-year-old with bloody diarrhea, abdominal pain, and tenesmus for 3 weeks. Colonoscopy shows continuous mucosal inflammation from rectum to descending colon. Likely: A) Ulcerative colitis B) Crohn’s disease C) Ischemic colitis D) Infectious colitis