Its average depth is about 3,688 meters (12,100 ft), and its maximum depth is 10,994 meters (6.831 mi) at the Mariana Trench. Nearly half of the world's marine waters are over 3,000 meters (9,800 ft) deep. The vast expanses of deep ocean (anything below 200 meters or 660 feet) cover about 66% of Earth's surface.
hyperventilation. 1. increase of air in the lungs above the normal amount. 2. abnormally prolonged and deep breathing, usually associated with acute anxiety or emotional tension. A transient, respiratory alkalosis commonly results from hyperventilation. More prolonged hyperventilation may be caused by disorders of the central nervous system, or by drugs.
Hyperventilation (hyper = a lot + ventilation = breathing) is a medical term. It is also known as Rapid Breathing, Deep Breathing or Overbreathing. The most common cause â¦ of spontaneous hyperventilation is anxiety or panic.Peakay Tea.RN, FNP. Answered Most Recently. In Medical Terminology.hat is the medical term meaning breathing in and out? When you breathe out it is referred to as exhaling, and when you breath in it is called inhaling. inhaling = in and exhaling = out Respiration.