In spinal anesthesia is the drug is deposited between: (A) Dura and Arachnoid, (B) Pia and Arachnoid, (C) Dora and veebrae, (D) Into the cord substance
Answer is B. Refer Katzung 10/e p 419. In spinal anesthesia ,drug is deposited in the sub Arachnoid space.,,whereas in epidural anesthesia, it is given outside the duramater