Staying awake for days in a row will cause a person to become less alert and maybe even less aware of their surroundings.
Anatomy. psychological function studying of human brain
In the winter, cold, dry air masses tend to dominate the central and eastern United States as cold winds blow from the northwestern Canadian prairies. In summer, the warm southern winds blow moist, hot air into the eastern and central US, leading to days of high humidity and sultry conditions. In spring and fall, moving low and high pressure areas pull alternating warm and cold air masses across a given area, leading to a lot of variability in day-to-day weather.
The mitochondria is an organelle found in biological cells. It's function is to convert sugars (glucose), into energy usable by the cell.