Question

1. the physiological effects of marijuana greatly differ from those associated with alcohol. true false

Explanation:

Marijuana and alcohol have distinct physiological effects. Alcohol mainly affects the central nervous system by enhancing GABA (a neurotransmitter that inhibits nerve activity), causing sedation, motor impairment, and in high doses, respiratory depression. Marijuana's main active component, THC, binds to cannabinoid receptors (CB1 and CB2), affecting mood, memory, coordination, and causing increased heart rate. These mechanisms and resulting effects are different.

Answer:

True