This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'All are local routes of drug administration except \nSelect and explain. \nA. Topical, B. lntra-aicular, C. Oral, D. Intra-aerial', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Oral Route of drug administration are :? Local : Drug is administered at the site of lesion. Examples of local route are topical, intraaicular, intrathecal, retrobulbar, perineural and intra-aerial. Systemic : Drug is administered through systemic routes is intended to be absorbed into the blood stream and distributed all over, including the site of action, through circulation. Examples are oral, sublingual, rectal, cutaneous (transdermal), inhalation, intranasal and parentral (subcutaneous, intramuscular, intravenous, intradermal).", 'role': 'assistant'}]