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Valori Corint > respiratia > Flashcards

respiratia Flashcards

1
Q

lungime trahee

A

10-12 cm

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2
Q

bifurcatie trahee

A

t4

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3
Q

capacitate pulmonara totala

A

5000ml

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4
Q

cresterea diametrului antero posterior in inspir maximal

A

20%

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5
Q

presiunea alveolara in repaus

A

0cm h20

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6
Q

presiunea alveolara in inspir

A

-1cm h20

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7
Q

volum curent

A

500ml

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8
Q

presiunea alveolara in expir

A

+1cm h20

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9
Q

durata inspiratie

A

2sec

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10
Q

durata expir

A

2-3 sec

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11
Q

pozitie diafragm in inspir

A

t10 coasta 7

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12
Q

pozitie diafragm in expir

A

t8 intercostal 5-6

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13
Q

volum inspirator/expirator de rezerva

A

1500ml

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14
Q

volum rezidual

A

1500ml

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15
Q

capacitatea inspiratorie

A

2000ml

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16
Q

capacitatea reziduala functionala

A

3000ml

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17
Q

capacitatea vitala

A

3500ml

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18
Q

frecventa respiratorie

A

18

19
Q

debit respirator

A

9l/min

20
Q

ventilatia alveolara

A

4,5-5l/min

21
Q

grosime medie membrana alveolo capilara

A

0.6 microni

22
Q

suprafata membrana respiratorie

A

50-100m2

23
Q

presiune 02 in aerul alveolar

A

100mmhg

24
Q

presiune o2 in capilarele pulmonare/tisular

A

40mmhg

25
Q

durata egalare presiuni partiale 02 si c02

A

0,25 sec

26
Q

timp petrecut de hematie in capilarul pulmonar

A

0,75 sec

27
Q

margine de siguranta

A

0,5sec

28
Q

presiune c02 in capilar pulmonar

A

46 mmhg

29
Q

presiune co2 in aerul alveolar

A

40 mmhg

30
Q

co2 difuzeaza de x ori mai repede decat o2

A

20

31
Q

co2 este de x ori mai solubil decat o2

A

25

32
Q

cantitatea maxima de o2 cu care se combina 1g de hemoglobina

A

1,34ml

33
Q

oxigen transportat de sangele arterial

A

20 ml o2/dl

34
Q

% o2 transportat de hemoglobina

A

98,5%

35
Q

% o2 difuzat in plasma

A

1,5%

36
Q

cu cate molecule de o2 se combina o molecula de hemoglobina

A

4

37
Q

coeficientul de utilizare a o2 in mod normal

A

7ml/7%

38
Q

coeficient de utilizare o2 in efort

A

12%

39
Q

cresterea presiunii partiale co2 in sangele venos fata de cel arterial

A

5-6mmhg

40
Q

procent co2 dizolvat in plasma

A

5%

41
Q

procent co2 sub forma de carbaminohemoglobina

A

5%

42
Q

procent co2 sub forma de bicarbonat plasmatic

A

90%

43
Q

oxigen in sangele venos in repaus

A

13ml/100 ml sange

44
Q

oxigen in sangele venos in efort

A

8ml/100ml sange

Valori Corint (11 decks)

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