In eukaryotes, while many metabolic pathways still occur in the cytosol, others are contained within organelles. The cytosol is a complex mixture of substances dissolved in water. Although water forms the large majority of the cytosol, its structure and properties within cells is not well understood.
Insomnia, also known as sleeplessness, is a sleep disorder where people have trouble sleeping. They may have difficulty falling asleep, or staying asleep as long as desired. Insomnia is typically followed by daytime sleepiness, low energy, irritability, and a depressed mood. It may result in an increased risk of motor vehicle collisions, as well as problems focusing and learning.
Looking for psychophysiological insomnia? Find out information about psychophysiological insomnia. abnormal wakefulness or inability to sleep sleep, resting state in which an individual becomes relatively quiescent and relatively unaware of the... Explanation of psychophysiological insomnia