If a human body were to undergo implosion under the sea, it would be subjected to extreme external pressure due to the increasing water pressure as the depth increases. This phenomenon is commonly referred to as "crushing depth" or "crush depth."
As a person descends deeper into the water, the pressure on their body increases significantly. The pressure increases by approximately one atmosphere (about 14.7 pounds per square inch or 101.3 kilopascals) for every 10 meters (33 feet) of depth. At great depths, the pressure becomes immense and can have severe effects on the human body.
Here's what happens to the human body during implosion under the sea:
Collapse of air spaces: Any air-filled spaces in the body, such as the lungs, sinuses, and middle ears, would be significantly compressed due to the increasing external pressure. This compression can lead to barotrauma, causing injuries such as ruptured eardrums, lung damage, and sinus problems.
Compression of tissues: The body's tissues and organs would be compressed under the intense pressure. Blood vessels, muscles, and organs could be distorted, leading to potential damage or rupture.
Collapse of the chest: As the external pressure increases, the chest would be compressed inward, making it extremely difficult for the person to breathe. This effect could be fatal as it prevents the lungs from expanding and taking in oxygen.
Impaired circulation: The increased external pressure can hinder blood circulation, leading to reduced oxygen delivery to the body's tissues and organs. This can result in loss of consciousness and eventually, death.
Crush injuries: The pressure exerted on the body can cause crush injuries, particularly to the bones and joints.
In reality, humans are not capable of surviving at extreme depths without specialized equipment, such as submarines or deep-sea diving suits. Such equipment is designed to withstand the immense pressure and provide a controlled environment for the divers or occupants. For recreational divers, there are depth limits and safety procedures in place to prevent exposure to dangerous pressures.
It's crucial to understand that diving to extreme depths without proper equipment and training is extremely hazardous and should never be attempted.