The substances which effect the central nervous system and induce sleep are calledA) Tranquillizers B) Antipyretics C) Analgesics D) None of these

The substances which effect the central nervous system and induce slee

1.	The substances which effect the central nervous system and induce sleep are calledA) Tranquillizers B) Antipyretics C) Analgesics D) None of these
Answer» I THINK that C is the CORRECT ANSWER