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NUR 2206 ( LATEST 2024 / 2025 ) EXAM 12 | COMPLETE QUESTIONS & ANSWERS (SOLVED) 100% CORRECT
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NUR 2206 ( LATEST 2024 / 2025 ) EXAM 12 | COMPLETE QUESTIONS & ANSWERS (SOLVED) 100% CORRECT
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NUR 2206 Exam 121. Rest
Answer
Decreased state of activity Leads to being refreshed
2. Sleep
Answer
Rest with altered state of consciousness
3. Purpose of Sleep
Answer
Restores physical well being Relieves stress and anxiety
Restores ability to cope and concentrate on Activities of Daily Living
4. ADLs
Answer
bathing, dressing, eating, toileting, walking, transferring
5. Circadian Rhythms
Answer
Biologic clocks regulate functions Circadian rhythms complete a full cycle every 24 hours
6. Non-rapid eye movement
Answer
4 stages Deep, restful
Restores body tissues 75% total sleep
7. Rapid Eye Movement
Answer
Relatively active state
,Important to mental/emotional equilibrium, learning, memory, adaptation 20-25% total sleep
8. NREM Sleep Stage 1
Answer
Transitional stage Lasts 5 mins
person feels drowsy Involuntary muscle jerking HR & RR decrease slightly
9. NREM Sleep Stage 2
Answer
Light sleep- easily aroused Body continues to slow down
HR, RR, BMR decrease 50-55% of total sleep
10. NREM Sleep Stage 3
Answer
Body processes slow down Deep sleep- more difficult to arouse
Profound muscle relaxation Growth hormone released 10% of total sleep
11. NREM Sleep Stage 4
Answer
AKA delta sleep Decreased Temp, HR, RR, BP, metabolic rate Muscles very relaxed- rarely
move
difficult to arouse brain waves slow
Restore body physically 10% of total sleep
12. REM sleep
Answer
More difficult to arouse
Memory storage, consolidation, learning and emotional adaptation occur
Changes in cerebral blood flow
increased cortical activity Increased O2 consumption
, 13. Sleep cycle
Answer
Cycle repeats 4-5 times each night Each cycle lasts ~90-100 minutes
If awakened, return to NREM Stage 1
14. Delta sleep occurs more in which half of night?
Answer
first half of the night
15. Sleep deprivation
Answer
Caused by going long periods of time without sleep or by shorter periods of sleep over an
extended period of time
16. Sleep Deprivation symptoms
Answer
Tiredness, fatigue Exhaustion after minimal muscle expenditure Difficulty performing routine
tasks
Weakness
Mental activities more difficult, attention span lapses, decreased ability to concen- trate
Nervousness, irritability, depression Disinterest, distorted perceptions, confusion Decreased
coordination
Seizure threshold lowered (‘ incidence of seizures)
17. Sleep Deprivation EBP
Answer
Person deprived of REM sleep for several nights will spend more time in REM sleep on
subsequent nights to keep REM sleep constant over time
When deprived of NREM and REM, spend more time in NREM 4 first, which delays REM
rebound
18. Factors Affecting Sleep
Answer
Developmental Considerations Stress/ Anxiety/ Depression
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