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NUR 611 Exam 2 (Questions & Solutions) - Rated A+ $10.99   Add to cart

Exam (elaborations)

NUR 611 Exam 2 (Questions & Solutions) - Rated A+

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  • NURS 611
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  • NURS 611

NUR 611 Exam 2 (Questions & Solutions) - Rated A+

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  • August 31, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NURS 611
  • NURS 611
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LeCrae
NUR 611 Exam 2 (Questions & Solutions) - Rated A+

What makes up the autonomic nervous system? Right Ans - Sympathetic
and parasympathetic nervous system

What is the parasympathetic nervous system responsible for? Right Ans -
Conserving energy and the body's resources

What is the sympathetic nervous system responsible for? Right Ans -
Catecholamine release - Epinephrine

Mobilizing energy stores and decreasing release of insulin

Redistributing blood low - Increasing to muscles and lungs (flight) and
decreasing to GI/Integumentary

What are the classifications of primary brain injury? Right Ans - Focal or
diffuse

What are focal brain injuries? Right Ans - Specific, grossly observable
lesions that occur in a precise location

What are examples of focal brain injuries? Right Ans - Epidural
hemorrhage and subdural hemorrhage

What are examples of diffuse brain injuries? Right Ans - Hypoxia,
meningitis, encephalitis, and damage to blood vessels

What can happen with increased intracranial pressures? Right Ans -
Collateral dysfunction such as Diabetes Insipidus

What are characteristics of autonomic hyperreflexia? Right Ans -
Paroxysmal hypertension, pounding headache, blurred vision, sweating above
level of lesion with flushing of skin, nasal congestion, nausea, piloerection
causes by pilomotor spasm, and bradycardia.

What is the sequence of events leading to hyperreflexia induced bradycardia?
Right Ans - Stimulation of the carotid sinus nerve to the sinoatrial nose

, The intact autonomic nervous system reflexively responds with arteriolar
spasm that increases blood pressure

Baroreceptors in the cerebral vessels, carotid sinus, and aorta sense the
hypertension and stimulation the parasympathetic nervous system

The heart rate decreases, but the visceral and peripheral vessels do not dilate
because efferent impulses cannot pass through the cord

What are the onset of delirium and dementia? Right Ans - Delirium - acute
and common during hospitalization

Dementia - usually insidious and can be acute in situations such as trauma or
stroke

What conditions are associated with delirium? Right Ans - UTI, thyroid
disorders, hypoxia, hypoglycemia, toxicity, fluid-electrolyte imbalance, renal
insufficiency, trauma, multiple medications

What conditions are associated with dementia? Right Ans - May have no
other conditions

What is the course of delirium? Right Ans - Fluctuates and remits with
treatment

What is the course with dementia? Right Ans - chronic slow decline

What is the duration of delirium? Right Ans - Hours to weeks

What is the duration of dementia? Right Ans - Months to years

What sleep-wake cycle is noted with delirium? Right Ans - disrupted

What sleep-wake cycle is noted with dementia? Right Ans - Usually normal
or frgmented

What is the alertness and orientation with delirium? Right Ans - impaired

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