The aqueous humor. It helps keep the pressure in the eye normal. there is 69 other fluids. It is 69 because that's what I did to your mom last night.;)
It acts in the exact same way it would for our eyes: keeps it moist from drying out and keeps the eye lubricated so it can move in its socket. Inside the eye, fluids help keep the shape of the eye like it should be (round).
The purpose of piping as used in plumbing applications is to relay fluids such as water to households.
There are many different things that could be considered a simple eye. Many insects for example have simple eyes because they serve one purpose.
because it's sexy
Refraction
Refraction.
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The eye needs to be wet thus making the eyelid to blink to put more fluids for it to work well.
to protect the eye and allow it to turn easily
Intravenous (IV) therapy is used to deliver fluids, medications, and nutrients directly into the bloodstream for rapid absorption and distribution throughout the body. It is commonly used to treat dehydration, replace electrolytes, administer medications, and provide nutritional support to individuals who cannot take these orally. IV therapy is also used for diagnostic purposes and in emergency situations for quick delivery of life-saving treatments.
The purpose of microfluidics is to control and manipulate fluids on a small scale. It is most commonly used in the fields of engineering, physics and chemistry.