Medical Definition of catatonia. : a marked psychomotor disturbance that may involve stupor or mutism, negativism, rigidity, purposeless excitement, echolalia, echopraxia, and inappropriate or bizarre posturing and is associated with various medical conditions (such as schizophrenia, Huntington's disease, or Wilson's disease)
Understanding the asvab test. The ASVAB is a series of tests developed by the Department of Defense and is used by the U.S. Army to determine whether you have the mental aptitude to enlist. The ASVAB also helps determine which Military Occupational Specialties (MOS) you qualify for.he ASVAB consists of ten short tests to complete during three hours. An ASVAB test administrator will give you instructions and tell you how long you have to complete each test. However, before you begin, you will have a chance to answer some practice questions and ask any questions about taking the test.
The ASVAB is a wide-ranging test that covers a variety of different areas. Sure you can study for it on your own but taking practice tests can let you know what areas you are strong in and can study less and what areas you really need to focus your attention on to improve your score.