Which condition can cause ALP to seep into the blood?

Study liver anatomy and function with our medical students test. Engage with detailed multiple choice questions, each with hints and explanations. Prepare effectively for your test!

Alkaline phosphatase is an enzyme located in liver bile ducts and bone, and its level in blood rises when the cells that contain it are damaged. When liver cells are destroyed or their membranes are disrupted, ALP leaks into the bloodstream, increasing its concentration. The other scenarios don’t typically cause this leakage: dehydration doesn’t injure liver cell membranes; heavy exercise can temporarily raise some enzymes from bone due to turnover but isn’t a primary mechanism for releasing liver-derived ALP; kidney failure affects filtration, not the release of ALP from liver cells. So, destruction of liver cells best explains ALP appearing in the blood.