ACTUAL CORRECT QUESTIONS AND CORRECT ANSWERS
WITH RATIONALE ALREADY GRADED A+
This document is a comprehensive, original 381-question practice examination
specifically designed for individuals preparing for the Certified Brain Injury
Specialist (CBIS) certification exam, with each question presented in a clean,
standardized format where the question number and stem appear on the same
line, followed by four multiple-choice options (A, B, C, and D), the correct
answer, and a detailed clinical rationale that explains the underlying
neuroanatomy, pathophysiology, rehabilitation principles, behavioral
management strategies, and clinical reasoning for each answer choice. The
questions comprehensively cover all major content domains tested on the
official CBIS exam, including neuroanatomy and physiology, types and
mechanisms of brain injury, assessment scales (Glasgow Coma Scale, Rancho
Los Amigos Levels of Cognitive Functioning), medical complications and
management (spasticity, seizures, dysphagia, neurogenic bladder, pressure
ulcers), cognitive and behavioral sequelae (memory deficits, executive
dysfunction, agitation, impaired awareness, emotional lability), rehabilitation
disciplines and interventions (physical, occupational, speech, recreational
therapy), pharmacological management, ethical and legal considerations
(advance directives, least restrictive environment), family education and
support, community reintegration, and the biopsychosocial model of care.
This document contains no subtitles, headings, star tags, or markdown
formatting, making it ready for direct copying and pasting into a Microsoft
Word document for convenient printing, digital review, or self-assessment
purposes for CBIS exam candidates.
1. Which injury is classified as an acquired brain injury (ABI)?
A) Congenital cerebral palsy
B) Traumatic brain injury
C) Spina bifida
D) Autism spectrum disorder
Answer: B
,Rationale: An acquired brain injury (ABI) is defined as an injury to the brain that
occurs after birth and is not hereditary, congenital, degenerative, or induced by
birth trauma. Traumatic brain injury (TBI) is a subset of ABI caused by an external
force .
2. A patient with a Glasgow Coma Scale (GCS) score of 12 is classified as having
which severity of TBI?
A) Mild TBI
B) Moderate TBI
C) Severe TBI
D) Persistent vegetative state
Answer: B
Rationale: The Glasgow Coma Scale is used to assess the severity of a traumatic
brain injury. A score of 9 to 12 indicates a moderate TBI, characterized by a loss of
consciousness over 30 minutes but less than 24 hours and post-traumatic amnesia
of more than one day but less than seven days .
3. Which lobe of the brain is primarily responsible for executive functioning?
A) Parietal lobe
B) Temporal lobe
C) Frontal lobe
D) Occipital lobe
Answer: C
Rationale: The frontal lobe is the primary center for executive functions, which
include planning, reasoning, problem-solving, impulse control, and personality.
Damage to this area can lead to significant changes in behavior and cognitive
abilities .
4. Which of the following is the leading cause of traumatic brain injury?
A) Motor vehicle accidents
B) Falls
C) Assaults
D) Sports-related injuries
Answer: B
Rationale: Falls are the leading cause of traumatic brain injury, accounting for
nearly half of all TBI-related emergency department visits. This is particularly
prevalent in young children and older adults .
5. The Rancho Los Amigos Scale is used to assess what aspect of a brain injury
patient?
,A) Physical mobility
B) Level of cognitive functioning
C) Emotional stability
D) Speech and language ability
Answer: B
Rationale: The Rancho Los Amigos Levels of Cognitive Functioning is a scale
used to describe and track the cognitive and behavioral recovery of a patient
following a brain injury. It ranges from Level I (No Response) to Level VIII
(Purposeful and Appropriate).
6. What is neuroplasticity?
A) The brain's vulnerability to injury
B) The permanent loss of brain function after injury
C) The brain's ability to reorganize itself by forming new neural connections
D) The inflammation of neural pathways
Answer: C
Rationale: Neuroplasticity is the brain's remarkable ability to reorganize itself by
forming new neural connections throughout life. This allows the brain to
compensate for injury and disease and to adjust to new situations or changes in the
environment .
7. What is the definition of a traumatic brain injury (TBI)?
A) An injury to the brain that is hereditary or congenital
B) An alteration of brain function caused by an external force
C) A brain injury caused by a stroke
D) A degenerative brain condition
Answer: B
Rationale: A traumatic brain injury is defined as an alteration in brain function or
other evidence of brain pathology caused by an external mechanical force, such as
a blow, bump, or jolt to the head or a penetrating head injury .
8. A patient presents with confusion, headache, and difficulty concentrating after a
fall. They did not lose consciousness. This is most consistent with:
A) Severe TBI
B) Penetrating head injury
C) Concussion
D) Aneurysm
Answer: C
Rationale: A concussion is a mild form of TBI caused by a bump, blow, or jolt to
the head that can change the way the brain works. Loss of consciousness may or
, may not occur, and symptoms can include confusion, headache, and memory or
concentration problems .
9. The "coup-contrecoup" injury pattern describes:
A) A penetrating injury to the brain
B) An injury from a lack of oxygen
C) The brain rebounding and hitting the opposite side of the skull after an impact
D) A bleeding vessel within the brain tissue
Answer: C
Rationale: Coup-contrecoup is a pattern of injury where the brain accelerates and
decelerates rapidly. The "coup" injury occurs at the site of impact, while the
"contrecoup" injury occurs on the opposite side of the brain as it rebounds and hits
the inside of the skull .
10. Which part of the brain is responsible for basic life functions such as breathing
and heart rate?
A) Frontal lobe
B) Cerebellum
C) Brain stem
D) Limbic system
Answer: C
Rationale: The brain stem, located at the top of the spinal column, is the central
point for all incoming and outgoing information and controls basic life-support
functions like breathing, heart rate, and blood pressure .
11. The limbic system is primarily responsible for:
A) Motor coordination
B) Vision and hearing
C) Emotions and basic feelings
D) Language comprehension
Answer: C
Rationale: The limbic system is a group of structures deep within the brain that is
responsible for processing emotions and basic feelings, such as fear, anger, and
pleasure, as well as memory formation.
12. Damage to the occipital lobe would most likely result in:
A) Impaired executive function
B) Visual-perceptual distortions
C) Language deficits
D) Emotional instability