They are all located in the dermis.
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 :)
Both B and C are the correct answers.
Calcium may lower the risk of osteoporosis.
A guarantee of purity and quality of content.
Hope this helps! Have a great day :)