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