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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.
Crying. A young child crying. Crying is the dropping of tears (or welling of tears in the eyes) in response to an emotional state or pain. Emotions that can lead to crying include sadness, anger, excitement, and even happiness. The act of crying has been defined as "a complex secretomotor phenomenon characterized by the shedding of tears from ...
Structure Histology. 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.
Mental health conditions. While some mental health conditions such as depression can make people cry more often, they can also cause a lack of emotion or make it more difficult to cry. "We know ...
Synonyms. Other names for dry eye include dry eye syndrome, keratoconjunctivitis sicca, dysfunctional tear syndrome, lacrimal keratoconjunctivitis, evaporative tear deficiency, aqueous tear deficiency, and LASIK-induced neurotrophic epitheliopathy. Veterinary uses. Among other animals, dry eye can occur in dogs, cats, and horses.
Rheum. Rheum ( / ruːm /; from Greek: ῥεῦμα rheuma 'a flowing, rheum') is a thin mucus naturally discharged from the eyes, nose, or mouth, often during sleep (contrast with mucopurulent discharge ). [1] [2] [3] Rheum dries and gathers as a crust in the corners of the eyes or the mouth, on the eyelids, or under the nose. [3]
Roland Jaime Orzabal de la Quintana (born 22 August 1961 [1]) is an English musician, singer, songwriter, record producer, and author. He is the guitarist, co-lead vocalist, main songwriter, co-founder, and the only constant member of Tears for Fears. He is also a producer of artists such as Oleta Adams. In 2014, Orzabal published his first ...
Crocodile tears, or superficial sympathy, is a false, insincere display of emotion such as a hypocrite crying fake tears of grief. The phrase derives from an ancient belief that crocodiles shed tears while consuming their prey, and as such is present in many modern languages, especially in Europe where it was introduced through Latin .
Warning: This story includes spoilers for most of Queen of Tears. Queen of Tears is a K-drama of two halves. The first, composed of its early episodes, is an innovative take on K-romance .
Vale of tears. Gustave Doré - The Vale of Tears. " Vale of tears " ( Latin: vallis lacrimarum) is a Christian phrase referring to the tribulations of life that Christian doctrine says are left behind only when one leaves the world and enters Heaven. The phrase appears in some translations of Psalm 84:6, which describes those strengthened by ...