Spinal anaesthesia in an adult is given at this level:
A
T12-L1
B
L1-L2
C
L3-L4
D
L5-S1
High-Yield Explanation
Spinal cord ends at lower border of L1 in adults .Hence spinal anesthesia can be given at levels below L1 . L2-L3 or L4-L5 are considered best in adults