He identified the pathways that regulated wakefulness and sleep onset by studying the parts of the brain that were affected by the disease and the consequences it had on the circadian rhythm.
jeopardize definition, meaning, what is jeopardize: to put something such as a plan or system in danger of being harmed or damaged: . Learn more.
(dÊÉst) n. 1. something done or said for amusement; joke. 2. a frivolous mood or attitude; playfulness; fun: to act in jest. 3. a jeer or taunt. 4. an object of derision; laughing stock; butt. vb. 5. to act or speak in an amusing, teasing, or frivolous way; joke.