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Sumario Aparato respiratorio Vertebrados

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Esquema Aparato respiratorio Vertebrados

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  • February 22, 2023
  • 1
  • 2022/2023
  • Summary
  • Secondary school
  • Bachillerato
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Aparato respiratorio Vertebrados


Derivan de la
Respiración cutánea Respiración branquial Respiración pulmonar vejiga natatoria

Anfibios adultos por Renacuajos y peces Vertebrados terrestres son
difusión a través de la pulmones de ventilación
piel húmeda y el
revestimiento de la boca
Anfibios Reptiles Aves Mamíferos
-Sencillos -Los sacos se -Rodeadas por -Los + complejos
subdividen en sacos aéreos que
Branquias internas Branquias externas -Forma de saco -Órganos elásticos,
tabiques hasta comunican con
con pliegues mayor nº de
Protegidas y bañadas -Sin mecanismos de formar los alveolos ellos y los huesos
internos cámaras y de
por una corriente de ventilación
-Superficie difusora Así almacenan vasos sanguíneos.
agua -Poco efectivo
-Son las más primitivas más aire y baja el
-Serpientes: un solo
-Muy vascularizadas peso del animal
-En anfibios como el pulmón
-Agrupadas en arcos ajolote
branquiales El camino de aire:
Nariz
Faringe
Peces Cartilaginosos Peces Óseos Laringe
Tráquea
Las branquias se alojan en Branquias protegidas por el
Bronquios
hendiduras branquiales. El opérculo. El agua entra por
Bronquiolos
agua entra y sale por unos la boca y opérculo cerrado.
Sacos alveolares
orificios laterales (Espiráculos) Boca carrada y el agua sale
Alveolos
y sale por las hendiduras por las branquias
-Sistema de intercambio a
contracorriente

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