Q. Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness.
A) Valium
B) Morphine
C) Hashish
D) Amphetamines
Explanation
[Solution from source] Valium (diazepam), a benzodiazepine tranquilliser, depresses the central nervous system and brings calm, relaxation and drowsiness. Amphetamines are stimulants, hashish is a cannabinoid that alters perception, and morphine is an opioid painkiller. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.