Morphine can administered by all of the following routes except:: (A) Intramuscular, (B) Transdermal, (C) Epidural, (D) Subarachnoid
Answer is D. Ref: KDT 6/e p458 *Respiratory depression occurs due to depression of respiratory centre by morphine travelling through the subarachnoid space Routes of administration of morphine are: -Oral -Rectal -Intramuscular -Intravenous -Transdermal -Subcutaneous