Most private health insurance programs cover occupational therapy services for disabilities, including low vision. occupational therapy services on a state-by-state basis. by occupational therapists to all beneficiaries in 2002. Referral by an optometrist or physician is required for Medicare coverage.
Biphasic sleep (or diphasic, bimodal or bifurcated sleep) is the practice of sleeping during two periods over 24 hours, while polyphasic sleep refers to sleeping multiple times â usually more than two.[1] Each of these is in contrast to monophasic sleep, which is one period of sleep over 24 hours. Segmented sleep and divided sleep may refer to polyphasic or biphasic sleep, but may also refer to interrupted sleep, where the sleep has one or several shorter periods of wakefulness.
A) Sleep is an unconscious state in which an individual's reaction to environmental stimuli is decreased. B) Most of the sleep cycle is made up of rapid eye movement (REM) sleep. C) An adult has four to six sleep cycles, each with NREM sleep and REM sleep during a normal night's sleep. About every 90 minutes, REM sleep recurs. A) Sleep is an unconscious state in which an individual's reaction to environmental stimuli is decreased.  CORRECT. About every 90 minutes, REM sleep recurs.