Which Class of Drugs Is Most Chemically Diverse but Shares

question 14

Multiple Choice

Which class of drugs is most chemically diverse but shares the common capacity to produce altered states of consciousness and psychedelic perceptual experiences?

• A) Alcohol
• B) Hallucinogens
• C) Depressants
• D) Stimulants
• E) Opioids

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Definitions:

ECG

Electrocardiography, a medical test that records the electrical activity of the heart to check for different heart conditions.

P-R Interval

The P-R interval indicates the time measurement from the start of the atrial depolarization to the beginning of ventricular depolarization on an electrocardiogram (ECG).

R-R Interval

The time interval between two consecutive R-waves in an electrocardiogram (ECG), representing one cardiac cycle.

Blood Turbulence

The chaotic, non-laminar flow of blood, which may produce audible sounds and is often detected in conditions of high blood flow velocity or anatomical abnormalities in the heart or blood vessels.