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Ket [755]
3 years ago
15

Al respirar el aire con el oxígeno, este entra por dos orificios llamados ____________________ recubiertos de vellosidades con c

élulas que secretan moco. b) Después el aire pasa a la ______________. (tubo que comunica además con la boca). c) Enseguida el aire atraviesa por un conducto llamado _____________ el cual es exclusivamente respiratorio. La entrada del aire está regulada por una válvula llamada ____________. d) De aquí pasa a un conducto llamado____________________ que es un tubo de 10 centímetros de largo el cual se ramifica en dos tubos llamados bronquios. e) El aire continúa por los ______________ que penetran en la parte posterior de los ______________que son los principales ___________respiratorios. f) Dentro de cada pulmón los bronquios se dividen en dos tubos más pequeños llamados _______________ los cuales se ramifican en estructuras llamadas _________________. g) En ellos el aire entra en contacto con la sangre, se produce un intercambio de gases: el oxígeno circula por el cuerpo y se expulsan el __________________ y el ______________ recorriendo el sistema respiratorio y saliendo nuevamente por las fosas nasales.
Biology
1 answer:
lana [24]3 years ago
4 0

Answer:

I will help you but I don't understand the language sorryyyy

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