emmichaels
emmichaels emmichaels
  • 17-07-2022
  • Biology
contestada

What muscular tubes, not supported by cartilage, help regulate airflow into and out of the lungs?

A. trachea
B. diaphragm
C. alevoli
D. bronchioles

Respuesta :

pastelcat38
pastelcat38 pastelcat38
  • 17-07-2022
The answer is A: the trachea
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