Studies Have Shown That

question 73

Multiple Choice

Studies have shown that

• A)humans are sensitive to almost the entire range of electromagnetic energy.
• B)humans can hear sounds that are two octaves beyond the range of bats.
• C)humans are one of the few species that can see ultraviolet light.
• D)humans can see a candle flame on a clear,dark night from 30 miles away.

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Definitions:

Hallucinations

Perceptions in a conscious and awake state in the absence of external stimuli, which have qualities of real perception.

Blood Pressure

The force exerted by circulating blood upon the walls of blood vessels, a critical indicator of cardiovascular health.

Opiate Drugs

Substances derived from the opium poppy, used for their analgesic properties, but often associated with dependency.

Morphine

A powerful analgesic drug derived from opium, used to relieve severe pain.