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Biology, 16.12.2021 18:50 USofA8397

El sistema circulatorio y respiratorio trabajan de manera coordinada. Cuando tu cuerpo necesita más oxígeno, ¿cómo responde el sistema circulatorio? *

a. El corazón late a un ritmo más rápido para igualar el aumento en frecuencia respiratoria.
b. Envía menos sangre a los pulmones y al resto del cuerpo.
c. La sangre se mueve más lentamente para transportar más desechos.
d. Los vasos sanguíneos se contraen para conservar el oxígeno.

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El sistema circulatorio y respiratorio trabajan de manera coordinada. Cuando tu cuerpo necesita má...

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