Search results
Results from the WOW.Com Content Network
The lacrimal gland is a compound tubuloacinar gland, it is made up of many lobules separated by connective tissue, each lobule contains many acini.The acini composed of large serous cells which, produce a watery serous secretion, serous cells are filled with lightly stained secretory granules and surrounded by well-developed myoepithelial cells and a sparse, vascular stroma.
Human tears. Tears are a clear liquid secreted by the lacrimal glands (tear gland) found in the eyes of all land mammals. [1] Tears are made up of water, electrolytes, proteins, lipids, and mucins that form layers on the surface of eyes. [2] The different types of tears—basal, reflex, and emotional—vary significantly in composition. [2]
There are actually different types of tears. So what are they and why exactly do we cry? Experts explain.
Artificial tears work by adding similar lubricating elements that natural tears contain. [17] This helps thicken and stabilize the pre-corneal tear film, prolonging tear film breakup time, and allowing for tears to properly protect the surface of the eyes. [17] Most artificial tears do not require a prescription and can be used as often as needed.
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
The office has traditionally been a place to keep a stiff upper lip, but recently, with an emotional new speaker of the House and TV commentators who choke up freely, tears have been making a ...
Schirmer's test determines whether the eye produces enough tears to keep it moist. This test is used when a person experiences very dry eyes or excessive watering of the eyes. It can cause damage to the cornea. [1] A negative (more than 10 mm of moisture on the filter paper in 5 minutes) test result is normal.
In this video, off the 2016 album Life of Pablo, Teyana Taylor is feeling the beat while working up quite the sweat in the gym. There’s also a steamy shower scene to top it all off. If this is ...