Multiple choice

The biological death of a patient means death of tissues of the

  1. kidney

  2. heart

  3. lungs

  4. brain

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Biological death refers to brain death - the irreversible cessation of all brain functions, including the brainstem. While death of vital organs like heart, lungs, or kidneys can cause death, the legal and medical definition of biological death centers on brain function.