(b) A man with a history of pneumonia disease went to hospital for a blood test. He was required to perform arterial puncture. Justify why blood obtained from arterial puncture is suitable compared to...

(b) A man with a history of pneumonia disease went to hospital for a blood test. He was required to perform arterial puncture. Justify why blood obtained from arterial puncture is suitable compared to other blood withdraw procedures such as venipuncture and skin puncture.