A drug is supposed to be more absorbed through skin. In case if a person comes in contact with the drug which is the order of penetration of the drug resulting in maximum systemic concentration
A) Post auricular >scrotum>scalp>dorsum of arm>plantar area
B) scalp>scrotum>post auricular >dorsum of arm>plantar area
C)plantar area>dorsum of arm>scalp>scrotum>post auricular
D) scrotum > scalp > post auricular >dorsum of arm > plantar area
Answer: A) Post auricular >scrotum>scalp>dorsum of arm>plantar area
ref: kdt 7e/p 895
Decreasing order of penetration
Post auricular >scrotum>scalp>dorsum of arm>plantar area
Note:
penetration