sleep like a log doctor sleep Learn the meaning of the phrase sleep like a log, which means to sleep very well, without being woken by any noises. See examples, synonyms and related words in British and American English
sleep is a natural process The mechanism through which sleep is generated and maintained is more of a balance between two systems located within the brain: the homeostatic processes, which are functionally the body’s “need for sleep” center, and the circadian rhythm which is an internal clock for the sleep-wake cycle
sleep Sleep is a body process that allows your body to rest, repair and restore itself. You need sleep to function properly. Lack of sleep has links to many health issues
