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Physiologie Flashcards

1
Q

Vitesse voie nerveuse

A

1-100m/s

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2
Q

Vitesse circulation endocrine

A

1à 100mm/s

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3
Q

Soma taille

A

5-120 micro metre

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4
Q

Nbr neurone

A

10^11

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5
Q

Nbr synapse neuronal

A

5.0×10^15

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6
Q

Diamètre axone

A

1-15micro micro metre

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7
Q

Diamètre microfilament

A

5nm

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8
Q

Neurofilament

A

10nm

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9
Q

Microtubules

A

28nm

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10
Q

pression haute pression

A

120/80

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11
Q

pression basse pression

A

20-25/5-10

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12
Q

part de sang dans les différentes circulation

A

60 basse pression
15 haute pression
25 pulmo

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13
Q

fc

A

60-80bpm

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14
Q

ves

A

70-80ml/b

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15
Q

index cardiaque

A

2.5-3.5L/min/m2

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16
Q

[O2] art

A

200mL/L

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17
Q

[O2]vein

A

160ml/l

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18
Q

DAV O2

A

40ml/L

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19
Q

VO2

A

200-240ml/min
3.5ml/kg/min

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20
Q

circulation hépato splanchnique

A

28%
1400ml

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21
Q

circulation rénale

A

19%
950ml

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22
Q

circulation cérébrale

A

13%
650ml

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23
Q

circulation musculaire

A

21%
1100

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24
Q

circulation cutanée

A

9%
450ml

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25
Q

circulation coronaire

A

4%
200mlk

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26
Q

circulation divers

A

10%
500ml

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27
Q

dimension aorte

A

25-35mm
2mm

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28
Q

dimension artériole

A

50-250microm

1mm

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29
Q

dimension capillaires

A

8microm
2microm

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30
Q

vitesse sang capillaire

A

1mm/s

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31
Q

aire section totale capillaire

A

1000cm^2

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32
Q

O2 vers tissus

A

98.5 GR
1.5 plasma

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33
Q

CO2 vers poumons

A

23 GR
7 plasma
70 bicarbonates

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34
Q

taille astrocyte

A

10microm

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35
Q

vitesse gap junctions astrocyte

A

20microm

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36
Q

oligodendrocytes

A

5-40axones

10 couches

200-500microm

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37
Q

schwann

A

1 axone
100 couches
distance internodale: 1000microm

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38
Q

rôle isolant électrique

A

10-100Mega ohm

1-10k ohm

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39
Q

résistance art pulmo

A

inf 3

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40
Q

résistance art syst

A

9-20

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41
Q

compliance art pulmo

A

15-20% artère pulmo

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42
Q

compliance art sys

A

80% dans l’aorte

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43
Q

post charge puls et stat art pulmo

A

23-33
67-77

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44
Q

post charge puls et sta art syst

A

10-13
87-90

45
Q

vitesse onde de pouls

A

2m/s
8m/s
10m/s

46
Q

de cmb de fois la durée du pont actine myosine est il multiplié chez les CML vis à vis des cell cardiaques

47
Q

canaux calciques CML voltage activation

48
Q

potentiel de repos cml

49
Q

période de couche zone dense gaine de myéline

50
Q

constance d’espace

A

quand 37% de la valeur initiale est atteinte

51
Q

potentiel repos neurone

52
Q

la pompe Na/k ATPase

A

100ATP/s
70% énergie cell
flows
3Na+ out
2K+ in

53
Q

diamètre capillaire

54
Q

longueur capillaire

55
Q

surface échanges repos des capillaires

56
Q

surface d’échanges capillaires à l’effort

57
Q

distance entre cell tissus et capillaire au niveau pulmonaire est

58
Q

distance entre cell et capillaire systémique est

59
Q

pression oncotique

60
Q

pression hydrostatique artériolaire et veinulaire

61
Q

part de sang interstitiel réabsorbé

62
Q

part de sang interstitiel non réabsorbé

63
Q

débit sanguin quotidien

64
Q

filtration capillaire quotidienne

A

20L
17reabsorbé
3non réabsorbé

65
Q

pression à l’entrée OD

66
Q

pression au niveau des chevilles

67
Q

réseau capillaire

68
Q

le coeur plein correspond à x% de la masse corporel

69
Q

débit coronaire repos et effort

A

*5
from 250ml to 1.2L

70
Q

dia mètre de la fibre avec gaine

71
Q

amplitude du PA

A

sup à 100mV

72
Q

durée de la dépolarisation rapide

A

moins de 1ms

73
Q

vitesse Pa fibre non myélinisée

A

square of d

74
Q

non myelinised fiber potassium channel

75
Q

rapport diamètres

A

d/D=2/3=0.66

76
Q

épaisseur de la gaine

77
Q

distance internodale

78
Q

vitesse de conduction

79
Q

la vitesse augmente jusqu’à…. puis diminue dès…

80
Q

la vitesse diminue de….. chaque….°C perdu

81
Q

capillaire sinusoide

A

1/3 sang artériel
2/3 sang veineux

82
Q

le flux cronaire est régulé pour des pression allant de

A

40 à 130 mmHg

83
Q

à l’effort débit circulation splanchnique

A

passe de 1400ml à 700ml

84
Q

post prandial circulation splachnique

A

passe de 1400 à 2500

85
Q

systole part phases cardiaques

86
Q

diastole part phases cardiaques

87
Q

étirement optimal fibre myocardique

A

2-2.2microm

88
Q

dimension d’un connexon

A

1.5nm de diamètre
15nm de hauteur

89
Q

connexine caract

A

PM/ 30kDa
4STM
NH2-COOH IC
2 boucles EC

90
Q

GJ caract

A

2kDa
EIC: 3.5nm
conductance 100pS

91
Q

vitesse synapse chimique

92
Q

localisation des vésicules matures

A

95% stockage
4% transport
1% urgence

93
Q

transport du NM

A

H+ ATPase

transporteur spécifiques 12 STM
sortie 2H+
1H+

94
Q

pH et Em vésicule

A

5.5
sup à 0mV

95
Q

bruit de fond

A

inf à 50microV

96
Q

quanta vésiculaire

A

100-500microV

97
Q

cmb de vésiules après PA

98
Q

concentration libre Ca2+ bouton synaptique

A

0.1-1 microM
initialement

99
Q

distance synapse elec et chimique

A

2-4nm
20-40nm

100
Q

VTD

101
Q

VTS

102
Q

VES

103
Q

fraction systolique

104
Q

nbr contraction pj

105
Q

ATP utilisés par le coeur chaque jour

106
Q

volume occupé par les mitochondries

107
Q

production de l’ATP par les mitochondries

108
Q

phosphorylation oxydative

A

60-70 AG libres

20-30 glucose

Chiffres (9 decks)

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