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Select the correct answer.

Which of the following statements describe the primary functions of the respiratory system?
A.
Ventilation and respiration
B.
Internal respiration and external respiration
C.
Inspiration and expiration
D.
Breathing and ventilation

User Jamna
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1 Answer

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Answer:

A.

Step-by-step explanation:

Ventilation and Respiration

User Krejko
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