1.

Which of these statements about the partial pressure of `CO_(2)`is true ?A. it is higher in the alveoli than in pulmonary arteriesB. it is higer in the systemic arteries than in the tissuesC. it is higher in the systemic veins than in the systemic arteriesD. it is higher in the pulmonary veins than in pulmonary artieries

Answer» Correct Answer - C


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