Traumatic Brain Injury & Right
Hemisphere Disorders 2026
EXAM QUESTIONS AND
ANSWERS | 100% PASS
What does TBI stand for? - ANSWER ✔✔Traumatic Brain Injury
What is TBI also known as? - ANSWER ✔✔Head injury or brain
injury
What type of injury is TBI? - ANSWER ✔✔A nondegenerative
acquired brain injury
, What causes TBI? - ANSWER ✔✔An external physical force to the
head or displacement of the brain within the skull
List one characteristic of TBI. - ANSWER ✔✔Changes in levels of
consciousness
What are the four main consequences of a brain injury? - ANSWER
✔✔Brain contusion, increased cranial pressure, diffuse axonal injury,
stroke/anoxia
What defines a brain contusion? - ANSWER ✔✔Cell death
accompanied by hemorrhage
What is a major problem associated with increased intracranial
pressure? - ANSWER ✔✔Edema
What occurs in diffuse axonal injury? - ANSWER ✔✔Shearing of
axons in the white matter tracts
What percentage of TBIs involve diffuse axonal injury? - ANSWER
✔✔Up to 50%
What is an ischemic stroke? - ANSWER ✔✔A stroke caused by
decreased or absent oxygen delivery to brain tissue