PASOS DE LA UNION NEUROMUSCULAR Flashcards

1
Q

paso 2

A

Calcio entra a MNI saca acetilcolina al espacio sinaptico

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2
Q

paso 1

A

motoneurona inferiori se depolariza

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3
Q

paso 3

A

acetilcolina se une a su receptor y abre Na y esto despolariza el musculo

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4
Q

Paso 4

A

El PA del musculo abre canales de Ca en el reticulo sarcoplasmatico, sale Ca

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5
Q

Paso 5

A

Calcio se une a troponina y esta modifica a tropomioisna

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6
Q

paso 6

A

tropomioisna espone los sitios dde union a la actina

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7
Q

paso 7

A

miosina forma puentes con la actina

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8
Q

paso 8

A

contraccion

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9
Q

paso 9

A

ATP separa miosina y actina

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10
Q

paso 10

A

depsues ya se puede contraer otravez

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