Which statement is the best description of the sleep pattern for a normal adult?
a. sleep problems decrease in middle aged adults.
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 non-rapid eye movement (nrem) sleep and rapid eye movement (rem) sleep, during a normal night's sleep.
d. a middle-aged adult requires less sleep than an elderly adult.

Hi !

Which statement is the best description of the sleep pattern for a normal adult?

C. An adult has four to six sleep cycles, each with non-rapid eye movement (NREM) sleep and rapid eye movement (REM) sleep, during a normal night's sleep.

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.

it means your tired?