Relier Pairs TBI TerminologyVersion en ligne Watch the YouTube video "How Brain Damage Works" and then match the terms from the video to their definitions or descriptions. par Cindy Gibson 1 Diffuse Axonal Injury 2 Secondary Injury 3 Edema 4 Apoptosis 5 Primary injury 6 Coup-Contracoup Injury 7 Calpain 8 Intracranial Pressure (ICP) 9 Ischemia 10 Necrosis 11 Hemorrhage 12 Glutamate Cell death at sites of injury that spreads to surrounding neurons due to enzymes released by dying cells Reduced blood flow The brain strikes the inside of the skull in two opposing locations. cell suicide Physical impact of the brain at the time of injury. Bleeding due to ruptured blood vessel(s) Delayed brain pathologies that occur minutes to days after the initial brain impact. Activated by calcium, this enzyme triggers breakdown of the cell's membrane An excitatory neurotransmitter that triggers overexcitation in neurons when it leaks out of cells in large amounts. Mechanical tearing and shearing of axons due to injury Fluid accumulation Swelling of the brain that causes it to push against the restraints of the skull