Contracción esqueletico Flashcards

1
Q

microfilamentos de actina

A

3000
delgados

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2
Q

microfilamentos de miosina

A

gruesos
1500

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3
Q

titina

A

mantiene a miosina y actina
une a la miosina al disco Z

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4
Q

bandas claras o bandas I

A

filamentos de actina con isotopos de luz

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5
Q

Bandas oscuras o bandas A

A

actina y miosina
anisotropas

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6
Q

discos Z

A

proteinas filamentosas
union actina + titina

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7
Q

sarcoplasma

A

LIC entre miofribillas

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8
Q

troponina T

A

Se uen a la tropomiosina

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9
Q

troponina I

A

afinidad a la actina

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10
Q

troponina c

A

se une al Ca, inicia contraccion

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11
Q

contraccion isometrica

A

no se acorta
mas tension del musculo

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12
Q

contraccion isotonica

A

musculo se acorta
tension mucular cte

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13
Q

hipertrofia

A

aumento de masa total

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14
Q

Ola

A

Ola

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