The 2001 Terrorist Attacks Show That a General Weakness in U.S.intelligence

question 29

Multiple Choice

The 2001 terrorist attacks show that a general weakness in U.S.intelligence gathering activities exists in the area of __________ intelligence.

• A)signal
• B)electronic
• C)human
• D)satellite

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Definitions:

Spontaneous Rate

In neuroscience, it refers to the baseline firing rate of a neuron when not being stimulated.

Trichromatic Theory

A theory of color vision stating that the human eye has three types of receptors with differing sensitivities to different light wavelengths.

Opponent-process Theory

A psychological and neurological model that describes how contrasting colors, emotions, and states are regulated in the human body, stating that the activation of one process automatically triggers the suppression of its opposite.

Bipolar Cell

A type of neuron found in the retina, involved in the transmission of visual signals from photoreceptors to ganglion cells.