Multiple choice

The normal Ph of the human blood is _____.

  1. 7.12

  2. 7.23

  3. 7.45

  4. 7.34

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The normal pH range for human arterial blood is tightly regulated between 7.35 and 7.45. Among the choices, 7.45 is the only value within the physiological range.