CATALYTIC CONVERTER FAILURES: If a catalytic converter needs replacing, one of the problems below most likely contributed to its failure. Engine Tune-Up Required. A number of problems could occur to the catalytic converter as the result of an engine that is out of tune.
View Full Document. - Habituation : refers to gradual reduction in the strength of a response due to repetitive stimulation.
Huntington disease is a progressive disorder that causes brain cell (neuron) degeneration in certain areas of the brain. This results in uncontrolled movements, loss of intellectual abilities, and emotional disturbances. Symptoms typically appear between the ages of 35 and 44 years.