Examlex
The diffraction limit of a 4-m telescope is __________ than that of a 2-m telescope.
Circadian Rhythms
Biological processes that display an endogenous, entrainable oscillation of about 24 hours.
Hypothalamus
A region of the brain responsible for the regulation of certain metabolic processes and other activities of the autonomic nervous system, including temperature control, hunger, and thirst.
Depressant
A substance that reduces arousal or stimulation in various parts of the brain, often used to treat anxiety or insomnia.
Barbiturates
A class of drugs that are used as sedatives and hypnotics, and also for the treatment of epilepsy and insomnia, but have a high potential for abuse and addiction.
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