Examlex
Theophylline,a methylxanthine like caffeine,is used to treat asthma.Explain the mechanism by which a methylxanthine can alleviate asthma symptoms resulting from bronchial constriction.
Mental Test
An examination designed to measure cognitive abilities, intelligence, or specific mental functions.
Psychological Laboratories
Facilities equipped for experimental and research purposes in the field of psychology.
Stanford Achievement Test
A standardized test designed to measure the academic knowledge and skills of students in grades K through 12.
Reaction Time
The amount of time it takes an individual to respond to a particular stimulus.
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