Question

give any 5 examples for our body liquids pH range in which our body work comfortably ​

Answer 1

Answer:

Human life requires a tightly controlled pH level in the serum of about 7.4 (a slightly alkaline range of 7.35 to 7.45) to survive [1]

Answer 2

$\huge \tt \: 7 \: \: to \: \: 7.8$