Adenosine Is a Byproduct of ___________ Metabolism

Q133: Noradrenaline inputs from the _ promote wakefulness

Q134: The stress hormone cortisol in humans peaks

Q135: A behavioral response seen across species that

Q136: Wakefulness, even in the absence of sensory

Q137: _ appears to be a chemical trigger

Q139: Patients in _ show no signs of

Q140: During slow-wave sleep (SWS), neurons in the

Q141: _ decreases the non-REM sleep rebound effects

Q142: Despite their effect of reducing REM sleep,

Q143: The echidna does not have REM sleep