It is the secretion from the lacrimal gland. It is slightly alkaline and consists mainly of water and minute quantities of salt, particularly sodium chloride, sugar, urea and protein. It also contains enzyme known as lysozyme, which has definite anti bacterial property. The secretion of tears does not begin before 3-4 weeks after birth.
Subscribe to:
Post Comments (Atom)
-
Advantages: The chart is familiar Inexpensive, quick and easy to use and interpret Disadvantages: Snellen chart has only one 6/60 lette...
-
Preferences: Similarly quantities of letters per line. Consistently separating amongst lines and letters. Uniform movement ...
-
Don't take your eyes for granted. Take these easy steps to keep your peepers healthy.
Rest room marketing techniques you pertinent query previous to building. Will probably be quick to write down remarkable write-up because of this. Health Line
ReplyDelete