Question

Which of the following statements about the partial pressure of $C{O}_2$ is true?

• A. It is higher in alveoli than in pulmonary artery
• B. It is higher in the systemic arteries than in tissues
• C. It is higher in systemic veins than in systemic arteries
• D. It is higher in the pulmonary veins than jn pulmonary arteries

Answer 1

Answer: (C)

Correct answer is (c) It is higher in systemic veins than in systemic arteries