The cornea The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air. The cornea is the fastest healing tissue in the human body, thus, most corneal abrasions will heal within 24-36 hours.
Learning to play the piano as an adult can be intimidating. Many people limit themselves because they think they are too old or that it's too late...
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Read More »The transparent front part of the eye that covers the iris, pupil, and anterior chamber, providing most of an eye’s optical power. The cornea has unmyelinated nerve endings sensitive to touch, temperature and chemicals; a touch of the cornea causes an involuntary reflex to close the eyelid. Because transparency is of prime importance the cornea does not have blood vessels; it receives nutrients via diffusion from the tear fluid at the outside and the aqueous humour at the inside and also from neurotrophins supplied by nerve fibers that innervate it. The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air. The cornea is the fastest healing tissue in the human body, thus, most corneal abrasions will heal within 24-36 hours.
Becoming a concert pianist requires true dedication, talent, and hard work. On average, it will require 15+ years, 3-5 hours a day of deliberate...
Read More »9 Of The Quietest Musical Instruments To Play Mbira. Piano (with the quiet pedal) Toy Piano. Clarinet. Shakuhachi. The Recorder. Viol. Harp. More...
Read More »The most common usage is Australian slang for a man searching around for casual sex, as in "on the pirate" or the verb "to pirate". It has also been used to describe a pimp who steals a prostitute from another pimp. A more recent slang usage is a fictitious sex act called "the pirate" or "the angry pirate".
Pirate has multiple meanings in sexual slang. Several of them emerged in the 20th century and play off the tradition that pirates took whatever they wanted, including sex, which was "seen as a conquest."[1]
For a person with normal hearing, when it comes to pitch the human hearing range starts low at about 20 Hz. That's about the same as the lowest...
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Read More »Most musicians find that even if "playing by ear" seems hard to them, a simple game or exercise like this actually is totally manageable - and from...
Read More »Not only do you get to have a certificate showing that you finished the course, but it is also a valuable certificate. Coursera certificates will...
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