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The instinct takes place for typically no longer than the final 20–60 seconds during drowning and before sinking underwater. [3] In comparison, a person who can still shout and keep their mouth constantly above water may be in distress, but is not in immediate danger of drowning compared to a person unable to do so.
Apnea is a common feature of sobbing while crying, characterized by slow but deep and erratic breathing followed by brief periods of breath holding. Another example of apnea are breath-holding spells ; these are sometimes emotional in cause and are usually observed in children as a result of frustration, emotional stress and other psychological ...
Drowning is a type of suffocation induced by the submersion of the mouth and nose in a liquid. Submersion injury refers to both drowning and near-miss incident. Most instances of fatal drowning occur alone or in situations where others present are either unaware of the victim's situation or unable to offer assistance.
Neutral buoyancy occurs when an object's average density is equal to the density of the fluid in which it is immersed, resulting in the buoyant force balancing the force of gravity that would otherwise cause the object to sink (if the body's density is greater than the density of the fluid in which it is immersed) or rise (if it is less).
Open water swimming is a popular sport, with more than three million people thought to take part every year in England. Open water swimming is a popular sport, with more than three million people ...
NEW HAVEN, Conn. (AP) - "I can't breathe!" - the exclamation made by a black man, Eric Garner, while being placed in a police chokehold - was chosen as the most notable quote of the year in an ...
The cold water can cause heart attack due to severe vasoconstriction, [2] where the heart has to work harder to pump the same volume of blood throughout the arteries. For people with pre-existing cardiovascular disease, the additional workload can result in myocardial infarction and/or acute heart failure, which ultimately may lead to a cardiac ...
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