c4 Constiinta Flashcards

1
Q

Constiinta

A

constientizarea propriei persoane si a mediului inconjurator

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2
Q

Ritmurile biologice

A

fluctuatii fiziologice periodice; circadiene, ultradiene, infradiene (CUI)

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3
Q

Ritmuri circadiene

A

ritmuri biologice cu durata de aprox 24h, ex.: ciclul somn-veghe

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4
Q

Ritmuri ultradiene

A

Ritmuri biologice care au loc de mai multe ori pe zi, ex.: stadiile somnului

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5
Q

Ritmuri infradiele

A

ritmuri biologice ce apar o data pe luna sau o data pe sezon, ex.: ciclul menstrual

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6
Q

Efectele deficitului de somn

A

scade eficienta functionarii sistemului imunitar, probleme in ceea ce priveste siguranta, hipertensiune arteriala, tulburari de concentrare, iritabilitate

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7
Q

Hipothalamus

A

centrul de control al somnului, monitorizeaza schimbari de lumina, modifica nivelul hormonilor

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8
Q

Melatonina

A

hormon care ajuta la reglarea ritmurilor biologice zilnice, creste noapte si scade cu expunerea la lumina

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9
Q

De ce dormim?

A

conservare, refacere

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10
Q

Stadiul 1 de somn

A

respiratie incetinita, undele cerebrale devin neregulate, persoana este usor de trezit, senzatii de vis (cadere)

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11
Q

Stadiul 2 de somn

A

ciclul undelor cerebrale incetineste, se dezvolta fusurile EEG (izbucniri ale undelor cerebrale), primul ciclu dureaza 20 de min

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12
Q

Stadiile 3 & 4 de somn

A

cresterea undelor delta (valuri mari si lente pe secunda, in primul ciclu al etapei 4 ne refacem si dureaza 30 de min

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13
Q

Apnee

A

tulburare caracterizata de opriri temporare ale respiratiei in somn, urmate de trezire instantanee

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14
Q

Narcolepsie

A

tulburare caracterizata de accese incontrolabile de somn, direct in REM, declansat de stimularea sistemului nervos

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