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NUR 2206 ( LATEST 2024 / 2025 ) FINAL EXAM A | GRADED A+ QUESTIONS & ANSWERS
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NUR 2206 ( LATEST 2024 / 2025 ) FINAL EXAM A | GRADED A+ QUESTIONS & ANSWERS
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NUR 2206 FINAL EXAM A1. Rest
Answer
- Decreased state of activity
- Leads to being refreshed
2. Sleep
Answer
- Rest with altered state of consciousness
- Varying degrees of stimuli produce wakefulness
3. Sleep is characterized by...
Answer
Rejuvinate time for our body & mind
- minimum physical activity
- decreased responsiveness
- behavioral state of rest for the mind and body
- cyclic
circadian rhythm
4. Purpose of Sleep
Answer
- physical well being
- stress and anxiety
- concentrate
helps us get "back in the game"
5. Bulbar synchronizing region (BSR) work with...
,Answer
Reticular activating system (RAS) which are nerve fibers that originate in the medulla
(brainstem) and travel up the pons, midbrain and into hypothalamus
RAS controls reflex & voluntary movements, activities related to wakefulness, but during sleep
RAS receives FEW stimuli
6. What are needed for sleep/wake cycle?
Answer
neurotransmitters
7. Wakefulness neurotransmitters
Answer
norepinephrine, acetylcholine, dopamine, glu- tamate and histamine
8. Sleep neurotransmitters
Answer
GABA and serotonin
9. What is melatonin involved in?
Answer
Sleep/wake cycles and may influence metab- olism and glucose homeostasis
10. Percentages of stages of sleep
Answer
NREM = 75% REM = 25%
11. Non-Rapid Eye Movement (NREM) Sleep
Answer
75% of total sleep Parasympathetic nervous system dominates (Rest & Digest)
Characteristics
, - lower temp, HR, RR, BP, metabolic rate
- profound restfulness
- slow, rolling eye movements
- muscle relaxation
- decreased seizure threshold (at risk for getting seizures)
12. How many stages in NREM sleep?
Answer
4 stages.
- Stage 1 (5%) and 2 (50%)
light sleep, easily aroused
- Stage 3 (10%) and 4 (10%)
deep, restful sleep (delta sleep or slow wave sleep) & difficult to arouse
13. Stage 1 NREM
Answer
Light
- transitional stage drift from wakefulness to sleep
- lasts 5 mins
- person feels drowsy & relaxed
- can be easily awakened
- eyes roll from side to side
- involuntary muscle jerking
- HR and RR decreased slightly
14. Stage 2 NREM
Answer
Light
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