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.
The definition of giddy is a feeling of dizziness or of excitement. 1  An example of giddy is an overexcited child on Christmas morning.  An example of giddy is when you are given the title of President of your company and you are excited but a little bit nervous at the same time.