senzatii
Terms
undefined, object
copy deck
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receptorii pt rece sint
receptorii pt rece sint receptori de -
corpusculii Krause
receptori de temperatura sint Krause si Rufini - receptorii pt cald sint
-
corpusculii Ruffini
alaturi de rece corp Krause -
receptorii durerii sint :
Unde sint intilniti receptorii durerii pe corp ,in corp..enumerati -
terminatiile nervoase libere
prezente in
-piele (tegument)(densit f mare--duce la localizare precisa)
si alte structuri:
-vase (adventice)
-submucoasa viscere
-muschi,tendoane,peri_ost -
unde se gaseste densitate cea mai mare a terminatiilor libere ?
densitatea mare a receptorilor durerii ajuta la ce..?comparativ unde e densit mai mica si la ce duce -
densit mare a term.lib se gaseste la nivelul tegumentului
nr mare duce la localizare precisa a durerii cutanate .si de ex caracter vag si imprecis al durerii in viscere..unde densit. lor e mai mica -
scoarta cerebr. se imparte in 2 ortiuni:care ?
cite straturi celulare? are fiecare ? -
PaleoCortex
Neocortex
paleocortex-lobul sau sistemul Limbic are 2 straturi:receptor si efector
Neocortex are 6 straturicelulare- e incoparabila ca structura si dezvolatre(evoluata)
nu se poate compara cu a niciunui animal -
metaTalamusul e format din :
citi sint? -
corpii geniculati
2 perechi de corpi geniculati formeaza MetaTalamusul
rol: -unii staitie releu vizual (laterali)
-altii statie releu acustic
(mediali0 - Hipotalamusul e situat sub ce ?
- hipotal...situat sub Talamus -la baza diencefal
- Hipotalamusul, de cine e controlat ?
- de scoarta ..emisferelor cerebrale
- Hipotalamusul e constituit din cite feluri de nuclei ?
-
trei:
anteriori
posteriori
mijlocii - ce sint ganglionii(nucleii) bazali
-
mase subst cenusie
situati la baza emisferelor
deasupra si lateral Talamus -
Emisferele cerebrale sint separate de fisura InterEmisferica
si sint legate in partea bazala prin ce ?
enumerati -
sint legate prin formatiuni de substanta alba :
corpul calos
trigonul cerebral(trigone franc.=fornix .engl)
comisurile albe(anteioara si poaterioara) -
Motilitate ce inseamna
a cui capacitate(proprietatea) este Motilitatea -
capacitatea musculaturii de a se destinde sau contracta
a musculaturii -
astenia este
dupa extirparea cerebel se instaleaza cine , Astenia,si mai cine? - oboseala musculara rapida
-
scorta cerebelului e formata di cite straturi ?
care e cel mai important strat si de ce?
stiind ca sc.emisfere = 2 straturi paleocortex(limbic) + 6 strat neocortex -
3 straturi are scoarta cerebel
stratul mijlociu,celule piriforme Purkinje
conecteaza scoarta cereb cu alte etaje Nevrax(SNC) - in cerebel substanta alba se gaseste in interior sau periferie (scoarta)
-
substa alba e in interior
pt ca scoarta e cenusie
invers decit la maduva -
Mesencefalul are 2 functii care sint: ?
care substanta realizeza una si care cealalta ? -
functia reflexa si de conducere are Mezencefalul
(de fapt nu numai mezencefalul sau
nu mezencefalul are functiile cnducere si reflexa ci trunchiul si fiecare bulb,punte ,mezencefal au bienteles cele 2 functii)
functia reflexa se realizeza subst cenusie
functia Conducere-subst.alba -
ce inseamna tegument ? si cine e
Datorita cui(din ce cauza)
tegumentul(pielea) deserveste mai multe sensibilitati(tactila,termica,dureroasa)?
Cine(ce sensibilatati) are ca stimul comun deformarea Tegumentului ?
In -
tegument - care acopera..pielea
pielea deserveste multe sensibilitati datorita multilor' si variatilor tipuri de Receptori
Sensibilitatea tactila ,presionala ,vibratorie
2 Tegumentul se deformeaza :
superficial -in cazul Tactului
profund- presiune
rapid repetat -vibratii -
in afara de receptori ai durerii terminatiile nervoase libere sint receptorii cui ?
term nerv libere in care straturi ale pielii se gasesc ? -
si tact si presiune .si durere..Term nerv lib.
in Epi_Derm si Derm -
Paccini corpusculii sint
-se adapteaza repede ,
sint stimulati de miscari rapide
chiar si de misc Intensitate slaba
-situati in hipoderm (muschi articulatii
Meissner
- se adapteaza foarte repede(rapid)
-
da
da
discuri Merkel
-se adapteaza lent si numai partial
atingeri puternice
ca discurile Merkel
realizeaza transmiterea de impulsuri care
permit aprecierea proprietatilor obiectelor cu care vine in contact pielea -
hind brain= rombencefal
ce parti contine ? - bulb,punte si cerebel
-
ocitocina cauzeaza si ce ?
alaturi de faptul ca a juta sinii in ejectarea laptelui
deficit de atentie in franceza -
Oxytocin also causes uterine contractions
a hormone that increases during pregnancy and acts on the breast to help produce the milk-ejection reflex
Déficit d'Attention -
cine powers ' sex drive ..si in barbati
im femei
unde trimite semnale sistemul nervos
(stimulii(impulsurile) sexuale dupa ce au au trecut in sistemul limbic s.n. )dupa ce -
testosteronul
it's testosterone that powers the sex drive in both men and women.
de la sistemul nervos la sistemul pelvic
se umfla tesuturile cu singe ..
Given the right balance of hormones, sexual stimuli passes to the limbic lobe of the brain, often called the "pleasure center," which sends signals via the nervous system to the pelvic region. Blood vessels in the genitals are prompted to dilate, admitting a rush of blood that inflates both male and female erectile tissues. Then, the vessels close off, preventing blood from flowing out of the area.
The result is an erection and all the other physical signs of sexual excitement. Simultaneously, neurotransmitters like norepinephrine and dopamine are released from the brain, sending messages of pleasure and arousal throughout our bodies
http://health.discovery.com/centers/sex/aphrodisiacs/science.html -
pt ce trebuie sa facem exercitii ,aerobic, miscare ..
care e resultatul of physical extersion este -
eliberarea endorfinelor in creier
care influenteaza cum ne simtim
big boost of our sex life
exercise..don't be surprised if you find yourself feeling in the mood for love
The reason has less to do with getting stronger than with the release of endorphins in the brain (as a result of physical exertion) that influence how we feel.
These are the same neurochemicals responsible for a "runner's high" or the sense of exhilaration that comes from skiing down a mountain or after an intense aerobics class. It turns out these brain chemicals may also be linked to the release of hormones that power the sex drive. Research has shown that women who exercise regularly tend to have more active sex lives, are more easily aroused, and reach orgasm more quickly than those who don't work out.
......
Instead of stimulating brain chemicals to rev up the sex drive, yoga and tantra provide postures designed to help resolve specific sexual problems. Some are said to work by stimulating blood flow to the genital area while others are directed toward maximizing sexual performance and satisfaction.
http://health.discovery.com/centers/sex/aphrodisiacs/exercise.html