conceptos básicos Flashcards

1
Q

catión

A

ion con carga positiva

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2
Q

tipos de cationes

A

Na+, K+, Ca++

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3
Q

anion

A

ion con carga negativa

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4
Q

tipos de aniones

A

Cl -, HCO3 -, PO4 -.
Cloro
Bicarbonato
Fosfato

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5
Q

difusión

A

desplazamiento de la materia de una concentración mayor a una de menor.

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6
Q

soluto

A

partículas que se disuelven en una sustancia

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7
Q

solvente

A

es la sustancia en la que se disuelven los solutos

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8
Q

principal función del corazón

A

transportar sangre desde las venas de baja presión a las arterias de alta

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9
Q

a dónde se extiende el corazón?

A

entre la segunda costilla y el quinto espacio intercostal

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10
Q

endocardio

A

tejido laxo que recubre las válvulas y cámaras del corazón es delgado

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11
Q

pericardio

A

capa fiborsa fina

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12
Q

divisiones del pericardio

A

parietal
visceral

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13
Q

pericardio parietal

A

capa en contacto con el exterior
protege al corazón de lo que lo rodea (esternón, diafragma y grandes vasos)

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14
Q

pericardio visceral

A

en contacto con el corazón
células endoteliales
se dobla y se une a la grasa epicardia y al endomisio del miocardio subyacente

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15
Q

que hay entre la capa parietal y visceral

A

la cavidad pericárdica tiene ml de líquido
permite el movimiento

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