1.

Assertion(A): Procaine and Lidocaine are local anaesthetics and cause loss of sensation in the area in which it is applied without losing consciousness. Reason (R): They block pain perception that is transmitted via peripheral nerve fibres to the brain.

Answer»

Both A and R are CORRECT and R EXPLAINS A.
Both A and R are correct but R does not EXPLAIN A.
A is correct but R is WRONG.
A is wrong but R is correct.

Answer :A


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