Off-center neurons
a. Increase their discharge when the central portion of the receptive field is illuminated
b. Decrease their discharge when the central portion of the receptive field is illuminated
c. Respond only to color
d. Do not respond to light contrast
b
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What pathophysiologic characteristic of asthma has been most recently emphasized in the de-scription and subsequent treatment of this disease?
a. Hyperactivity of the airways b. Hyperinflation of the lung parenchyma c. Inflammation of the airways d. Mucus plugging of the airways
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A germicide spray is used in the oral-evacuation system to prevent the growth of organisms and development of odors
Indicate whether the statement is true or false
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