NR 507 Week 7 Quiz
NR 507: Advanced Pathophysiology
(Secure HIGHSCORE)
, 1. Question : Dilated and sluggish pupils, widening pulse pressure, and bradycardia
are clinical findings evident of which stage of intracranial hypertension?
Student
Answer: Stage 1
Stage 2
Stage 3
Stage 4
Instructor Stage 3 of intracranial hypertension presents clinical manifestations that include
Explanation: decreasing levels of arousal, Cheyne-Stokes respiration or central neurogenic
hyperventilation, pupils that become sluggish and dilated, widened pulse pressure,
and bradycardia.
Points Received: 2 of 2
Comments:
Question 2 Question : What are the areas of the brain that mediate several cognitive
. functions, including vigilance, reasoning, and executive functions?
Student
Answer: Limbic
Prefrontal
Parietal
Occipital
Instructor It is the prefrontal lobe that mediates several cognitive functions, including
Explanation: vigilance, reasoning, and executive functions.
Points Received: 2 of 2
Comments:
Question 3 Question : Subarachnoid hemorrhage causes communicating hydrocephalus by
. obstructing
Student Answer:
the cerebrospinal fluid flow between the ventricles.
the cerebrospinal fluid flow into the subarachnoid space.
NR 507: Advanced Pathophysiology
(Secure HIGHSCORE)
, 1. Question : Dilated and sluggish pupils, widening pulse pressure, and bradycardia
are clinical findings evident of which stage of intracranial hypertension?
Student
Answer: Stage 1
Stage 2
Stage 3
Stage 4
Instructor Stage 3 of intracranial hypertension presents clinical manifestations that include
Explanation: decreasing levels of arousal, Cheyne-Stokes respiration or central neurogenic
hyperventilation, pupils that become sluggish and dilated, widened pulse pressure,
and bradycardia.
Points Received: 2 of 2
Comments:
Question 2 Question : What are the areas of the brain that mediate several cognitive
. functions, including vigilance, reasoning, and executive functions?
Student
Answer: Limbic
Prefrontal
Parietal
Occipital
Instructor It is the prefrontal lobe that mediates several cognitive functions, including
Explanation: vigilance, reasoning, and executive functions.
Points Received: 2 of 2
Comments:
Question 3 Question : Subarachnoid hemorrhage causes communicating hydrocephalus by
. obstructing
Student Answer:
the cerebrospinal fluid flow between the ventricles.
the cerebrospinal fluid flow into the subarachnoid space.