MARYVILLE PATHO NURS 611 EXAM 2 QUESTIONS AND COMPLETE SOLUTIONS GRADED A+

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EXAM 2
QUESTIONS
AND
COMPLETE
SOLUTIONS
GRADED A+

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Parasympathetic nervous system - Answer: Body system responsible for
conserving energy and body resources


Sympathetic nervous system (SNS) - Answer: Body system that
responds to stress by preparing the body to defend itself


how is blood flow redistributed by the sympathetic nervous system
(SNS) - Answer: blood flow to the muscles is increased while blood flow
to GI and integumentary is decreased


how are primary brain injuries classified - Answer: Focal or diffuse (aka
multifocal)


focal brain injuries - Answer: specific, grossly observable brain lesions
that occur in a precise location Epidural and subdural hemorrhages


diffuse brain injuries - Answer: include brain injury due to hypoxia,
meningitis, encephalitis, and damage to blood vessels
The brain is confined in a limited space so increased pressure can cause
collateral dysfunction: Diabetes Insipidus (ADH not secreted thus
polyuria)


autonomic hyperreflexia - Answer: affected at the t5-t6 level or above;
characterized by paroxysmal HTN (up to 300 mmHg systolic), a

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