Examlex
The myth of Persian invincibility was broken at
Sedatives
Substances or drugs that reduce excitement, irritability, or nervousness by inducing a calming effect on the central nervous system.
Opiates
A group of drugs derived from opium, used for pain relief, and can also induce sleep or euphoria.
Psychoactive Drugs
Drugs that act on the nervous system to alter consciousness, modify perception, and change moods.
Dopamine
Dopamine is a neurotransmitter that plays a major role in reward-motivated behavior, mood, and the regulation of movement and emotional responses.
Q14: Genital mutilation does not occur in the
Q18: Ibn Battuta
Q46: Constantine's "New Rome" was established at the
Q50: Bedouin
Q56: The local chieftain of a Mali farming
Q57: After the death of King Solomon,Jerusalem became
Q87: Providing a valuable resource for later historians,this
Q88: Which of the following is an accurate
Q105: Who were the first Americans,and when and
Q109: What supernatural beliefs did people hold in