Exam (elaborations)
NUR 406 ( LATEST 2024 / 2025 ) BRAIN | A+ RATED GUIDE | QUESTIONS AND ANSWERS (SOLVED)
- Course
- Institution
NUR 406 ( LATEST 2024 / 2025 ) BRAIN | A+ RATED GUIDE | QUESTIONS AND ANSWERS (SOLVED)
[Show more]
Content preview
NUR 406 Brain1. Arousal
Answer
state of wakefulness thats mediated by the reticular activating system (RAS)
2. awareness
Answer
cognitive fxns that embody self-awareness, environment, and affec- tive states
content of thought stimulus and response
3. if damage to to RAS
Answer
Dont wake up
4. consciousness
Answer
our awareness of ourselves and our environment and produce a response to stimulus (arousal vs
awareness)
5. consciousness requires
Answer
both hemispheres and intact upper brainstem with integration through RAS
Cannot be measured directly but is estimated from observation and response to stimulation
is dynamic and occurs along a continuum where change can be rapid or very slow
6. what is the most sensitive indicator of neurologic hange?
Answer
consciousness
,7. full consciousness
Answer
awake, alert, oriented
8. there is no direct measure of
Answer
consciousness
9. confusion/disorientation
Answer
impaired decision making, difficulty with following commands, disoriented to time and place
10. lethargy
Answer
limited spontaneous movement, drowsy, sluggish
11. obtundation
Answer
Arousable with stimulation
usually pain
12. stupor
Answer
responsive to vigorous and repeated stimulation
must constantly be stimulated
13. coma
Answer
no response to noxious stimulation
14. persistent vegetative state
Answer
,permanent loss of function of cerebral cortex
15. LOS is
Answer
lethargy then obtundation then stupor
16. with AO questions you should
Answer
change them up
17. s/s of deteriorating BF
Answer
LOC changes, CSR, central neurogenic hyperventi- lation, Cheyenne-stokes, apnea, pupillary
changes
Answer
oculocephalic reflexes (Doll's eyes, cold water calorics), flexion & extension posturing
18. abnormal breathing changes
Answer
cheyene-stokes(over breathing then no breath- ing from metabolic disease process), central
neurogenic hyperventilation, apneustic breathing, cluster breathing, ataxic breathing (before
someone passes away)
19. pons level breathing is
Answer
SERIOUS (central, apneustic, cluster)
20. ataxic breathing is usually
Answer
right before death, very unpredictable
21. unilateral dilated pupil
, Answer
also known as blown pupil
22. pupil changes
Answer
unilateral dilated, bilateral dilated, irregular, conjugate gaze, small pinpoint (often opiate OD)
23. small pinpoint pupils
Answer
common with OD
24. conjugate gaze is common with
Answer
stroke
25. irregular pupils can be caused by
Answer
being hit in the orbit
26. CN 3 changes
Answer
early
Answer
ipsilateral (each moving differently) pupil change (change in size, shape, sluggish response of
pupil, deviation of eyes)
27. CN 3 changes
Answer
Late
Answer
ipsilateral pupil change (dilated, nonreactive, ptosis, de- conjugate eye movement)
wont react to light stem
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller gradexam. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67163 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now