APARATO RESPIRATORIO Flashcards

APRENDER

1
Q

funcion del aparato respiratorio

A

hace que el aire entre y salga del

cuerpo, por lo cual proporciona al cuerpo oxígeno y expele el dióxido de carbono que genera.

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2
Q

Los principales órganos del aparato respiratorio son

A

nariz, faringe, laringe, tráquea, bronquios y pulmones.

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3
Q

Flujo de aire:

A

cavidad nasal → faringe →
tráquea→ bronquio principal → bronquio
lobular → bronquio segmentario →
bronquiolo → bronquiolo terminal.

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4
Q

estructura de intercambio de oxigeno

A

alveolo pulmonar o membrana alveolar

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5
Q

celulas de un alveolo

A

celula alveolar grande
macrofago alveolar
linfocito
celulas endoteliales

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6
Q

intercambio gaseoso pasa a traves de la

A

membrana respiratoria

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7
Q

porcentajes de paso de oxigeno y dioxido de carbono por la membrana

A
sangre a alveolo 
co2 solo 7%
co2 en hb 23%
co2 como anhidrasa carbonica 70%
alveolo a sangre
o2 en hb 98.5%
o2 solo 1.5%
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8
Q

ventilacion pulmonar consta de

A

inspiracion

espiracion

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9
Q

circulacion mayor

A

corazon de arteria aorta con sangre oxigenada a tejido

vena cava trae sangre desoxigenada de tejido a corazon

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10
Q

circulacion menor

A

corazon a pulmon sangre desoxigenada por arteria pulmonar

pulmon a corazon sangre oxigenada vena pulmonar

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