The answer is B. Have a nice day. (You should check out my question)
Answer:
Adolescents prefer to remain aloof and also do not want to mix up with other grown up individuals.
PH-7.40
PACCO2- 40
HCO3-24
PAO2- 100
However,
Normal ranges can be from:
PH- 7.35-7.45
PACCO2-35-45
HCO3- 21-28
PAO2- 80-110
Hopefully this is what you were looking for :)
X RAYS ARE USED FREQUENTLY TO MAKE MEDICAL DIAGNOSES.