issb general knowledge MCQ #469

Normal human body pH of blood is about?

issb general knowledge MCQ #469

  1. Question 1

    Q1. Normal human body pH of blood is about?

    • A) 5.5
    • B) 6.0
    • C) 7.4
    • D) 8.5

    Answer: 7.4

    Explanation: Blood pH is tightly regulated around 7.4 slightly alkaline. This fact often appears in ISSB academic and general knowledge sections.