NURS 231 PATHOPHYSIOLOGY FINAL EXAM LATEST 2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
Obstruction of the flow of cerebrospinal fluid causes which of the
following?:
a. hydrocephalus
b. focal seizures
c. microcephalus
d. splenomegaly - ANSWER-a. hydrocephalus
When intracranial pressure equals mean systolic blood pressure,
cerebral blood flow...
a. increases
b. decreases
c. stops
d. coagulates - ANSWER-c. stops
Severely increased intracranial pressure can cause brain tissue to
____ into another cranial compartment. - ANSWER-herniate
,2|Page
Huntington disease is an autosomal ____ condition characterized
by progressive loss of cognitive function, _____ motor
movements, and emotional lability - ANSWER-dominant;
involuntary
Lower motor neuron damage causes muscle _____ , but upper
motor neuron damage causes muscle ______. - ANSWER-
flaccidity; spasticity
Yawning and hiccups are motor responses integrated in the
lower... - ANSWER-brain stem
A person in a ______ state is unaware of self or environment and
has lost all cognitive function but maintains blood pressure and
breathing without support. - ANSWER-vegetative
altered consciousness can be caused by which three things? -
ANSWER-psychogenic disorder, metabolic disorder and structural
disorder.
,3|Page
If altered consciousness is caused by impaired delivery of energy
substances to the brain, through hypoglycemia or ischemia for
example, what would this cause be? - ANSWER-A metabolic
cause
If altered consciousness is caused by physical damage to the
CNS, such as in cases of infections or degenerative conditions,
what would this cause be? - ANSWER-A structural disorder/cause
When assessing for cognitive arousal in a patient, what 5 things
would you assess as an RN? - ANSWER-1. eye movement
2. pupillary size and response
3. level of consciousness
4. pattern of breathing
5. motor responses
Which of the following is this: "irreversible damage at the level of
the brain stem in which the body cannot maintain internal
homeostasis"
, 4|Page
a. persistent vegetative state
b. irreversible coma
c. brain death
d. minimally conscious state - ANSWER-c. this is considered
brain death
Which of the following is this: "patient can follow simple
commands, say yes or no, gesture, and manipulate objects.
Speech is very basic."
a. irreversible coma
b. minimally conscious state
c. locked-in
d. persistent vegetative state - ANSWER-b. minimally conscious
state
Which of the following is this: "brainstem maintains homeostasis,
but all other brain functions are absent."
a. irreversible coma
b. brain death