A 68-year-old with long-standing hypertension presents with abrupt, severe chest pain radiating to the back described as “tearing.” BP is 210/110. Which pathophysiologic event most likely explains the presentation?  

A patient is diagnosed with lymphoma. Which finding most strongly supports Hodgkin lymphoma rather than non-Hodgkin lymphoma?  

A patient stands up quickly and becomes lightheaded. Which immediate reflex response should occur in a healthy person?

A 33-year-old postpartum patient develops unilateral leg swelling after prolonged bed rest. Ultrasound confirms a proximal DVT. Which pathophysiologic contributor most directly promoted clot formation in this scenario?

A 62-year-old on a diuretic develops palpitations. ECG shows polymorphic VT with “twisting” QRS complexes around the baseline. Which abnormality most strongly predisposed to this rhythm?

 A 67-year-old with chronic kidney disease reports fatigue and dyspnea on exertion. CBC shows normocytic anemia with low reticulocyte count. Iron studies are normal. Which mechanism best explains the anemia?

A patient with myelofibrosis develops progressive abdominal fullness and early satiety. Exam shows marked splenomegaly. Which pathophysiologic process best explains the enlarged spleen?

A 34-year-old with lymphoma has fevers, drenching night sweats, and unintentional weight loss. These systemic findings are best explained by:

A patient develops diffuse hives, wheezing, and hypotension within minutes of peanut exposure. Which mediator most directly causes the rapid endothelial cell retraction that produces angioedema?

Plants have specialized cells to move water, nutrients, and sugars from one part of the plant to another. The ________ transports water and mineral nutrients, whereas the ________ transports sugars.