The internal mechanisms of locks are generally made of brass or die-cast zinc. The cam, which is the tongue that protrudes from the lock to secure it, is usually made of steel or stainless steel. The outer casing of a lock may be made of brass, chrome, steel, nickel or any other durable metal or alloy.
From Wikipedia, the free encyclopedia. Cognitive tests are assessments of the cognitive capabilities of humans and other animals. Tests administered to humans include various forms of IQ tests; those administered to animals include the mirror test (a test of visual self-awareness) and the T maze test (which tests learning ability).
To detect Alzheimer's disease and other forms of dementia early on and monitor progression, there are several cognitive evaluations that can assist professionals in a diagnosis. The Montreal Cognitive Assessment is an accurate test that can give examiners insight into a person's cognitive ability. Test Description The Montreal Cognitive Assessment (MoCA), developed in Canada in 1996, was intended to be a means of accurately detecting levels of cognitive impairment.