_____ in growth hormone (GH) parallels decrease in SW3 (N3) from midlife to late life. -
️️Decrease
Tricyclics - ️️Tmax (Hrs) 2.5 -10
T1/2 (Hrs) 16-80
Sleep Latency v
Sleep Efficiency ^
%SWS ^
% REM v
SWS/N3 decreasing over successive NREM sleep cycles reflects this process, with
h...
sleep duration is relatively
stable around 7-8 hours - ✔️✔️adulthood
sleep time decreases and a biphasic pattern may re-emerge; circadian phase advance -
✔️✔️older age
With aging there is a ______ in rhythm amplitude - circadian, endocrine and metabolic -
✔️✔️reduction
From early adulthood to midlife N3 _____, replaced by N1, N2 sleep, with no significant
decrease in REM or increased sleep fragmentation. - ✔️✔️decreases
In late life there is _____ wake at the
expense of both NREM and REM sleep. - ✔️✔️increased
,Heart rate in REM is
Regular or irregular - ✔️✔️irregular
Heart rate in NREM is
Regular or irregular ? - ✔️✔️Regular
Respiratory rate in REM is
Regular or irregular ? - ✔️✔️irregular
Respiratory rate in NREM is
Regular or irregular ? - ✔️✔️Regular
Blood pressure in REM is
Regular or variable? - ✔️✔️variable
Blood pressure in NREM is
Regular or variable? - ✔️✔️Regular
Skeletal muscle tone in REM is
Preserved or absent? - ✔️✔️absent
Skeletal muscle tone in NREM is
Preserved or absent? - ✔️✔️Preserved
Brain 02 consumption in REM is
Reduced or increased? - ✔️✔️increased
Brain 02 consumption in NREM is
Reduced or increased? - ✔️✔️Reduced
Response to Co2 in REM is
, Same as W or depressed? - ✔️✔️depressed
Response to Co2 in NREM is
Same as W or depressed? - ✔️✔️Same as W
Response to O2 in REM is
Same as W or depressed? - ✔️✔️Same as W
Response to O2 in NREM is
Same as W or depressed? - ✔️✔️Same as W
Penile tumescence, vaginal engorgement in REM is
Infrequent or frequent? - ✔️✔️frequent
Penile tumescence, vaginal engorgement in NREM is
Infrequent or frequent? - ✔️✔️Infrequent
temperature in REM is
Homeothermic or poikilothermic? - ✔️✔️poikilothermic
temperature in NREM is
Homeothermic or poikilothermic? - ✔️✔️Homeothermic
Process C or Process S?
a longer time awake, the drive for steep (sleep need) builds up emonentiaily, and
dissipates over the course of steep - ✔️✔️Process S
Process C or Process S?
Process C or Process S?
pacemaker is the suprachiasmatic nucleus (SCN) of the hypothalamus - ✔️✔️Process
C
Process C or Process S?
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 PatrickKaylian. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.39. You're not tied to anything after your purchase.
