Which of the following is the best definition for the process of internal respiration ?

Question

Which of the following is the best definition for the process of  internal respiration ?

Answer

inflammation of the nasal mucosa

Answer

exchange of oxygen and carbon dioxide between systemic capillaries and tissues

Answer

transport of oxygen and carbon dioxide in the blood

Answer

movement of air into and out of the lungs

Answer

exchange of oxygen and carbon dioxide between lungs and blood

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