Biology
Medium
Question
The normal pH of human blood is____________?
A
6.4
B
7
C
7.4
✓ Official correct answer
D
7.5
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
6.4
No member explanations yet for this option.
B
7
No member explanations yet for this option.
C
7.4
No member explanations yet for this option.
D
7.5
No member explanations yet for this option.