Envejecimiento del Aparato Digestivo Flashcards

1
Q

Disminución flujo ______ y secreción ácida de ________

A

salivar,
células parietales gástricas

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2
Q

Hay menor cantidad de ácido clorhídrico, lo que lleva a una

A

hipoclorhídrica gástrico

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3
Q

Disminución de la peristalsis
lo que provoca

A

tránsito intestinal lento
favorece distensión abdominal
estreñimiento

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4
Q

Favorece descenso de absorción de

A

calcio, hierro y vitamina B12

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5
Q

Sist endócrino

cambios hormonales en mujeres

A

menopausia

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6
Q

Sist endócrino

cambios hormonales en hombres

A

menos testosterona y estrógenos

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7
Q

Sist endócrino

catecolaminas

A

aumento a nivel plasmático
niveles mayores que en jóvenes
factor natriurético auricular disminuye

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8
Q

Sist endócrino

vejez

A

menor tolerabilidad a la glucosa
dism act insulínica

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9
Q

Sist endócrino

personas centenarias

A

misma tolerabilidad a glucosa que jóvenes
buena act insulínica

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10
Q

Sist endócrino

déficit hormonal

A

GH - descenso masa magra, ósea y aum grasa
dehidroepiandrosterona
malatonina (ritmo circadiano)

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