Celula Flashcards

1
Q

dimensiune hematie adulta

A

7,5 microni

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2
Q

dimensiune ovul

A

150-200 microni

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3
Q

fibra musculara

A

5-15 cm

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4
Q

dimensiune medie celule

A

20-30 microni

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5
Q

dimensiune ribozom (cel mai mic organit)

A

150-250 angström

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6
Q

dimensiuni nucleu

A

3-20 microni

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7
Q

raport nucleu cu citoplasma

A

1/3-1/4

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8
Q

potential repaus (valoare apropiata potential echilibru K)

A

-65 pana la -85 mV

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9
Q

ATPaza na/k

A

intra 2K, ies 3Na

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10
Q

durata PA neuron si fibra neteda antru piloric

A

5 ms

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11
Q

durata PA celula miocardica ventriculara

A

200 ms sau peste

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12
Q

potential maxim de membrana neuron

A

40 mV

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13
Q

potential maxim de membrana miocard

A

peste 0 mV

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14
Q

potential maxim de membrana antru

A

sub 0 mV

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