Mucus
During sexual arousal each bulbourethral gland (a pair) produces a clear, viscous secretion known as pre-ejaculate. This fluid helps to lubricate the urethra for spermatozoa to pass through.
Hyaluronic acid is a polysaccharide that binds cells together. Since the substance is slippery, it also lubricate the joints and comes to the aid in maintaining the eyeballs shape.
A Cowper gland (also called a bulbourethral gland) is one of two small exocrine glands in the reproductive system of most male mammals. they are each about the size of a pea in humans, located below the prostate gland, which secrete as part of the ejaculate a clear fluid which helps lubricate the urethra.
it is your moment kiss
Sperm cells need to be bathed with fluids from the prostate gland and seminal vesicle. The seminal glands supply fluid that carries the sperm along and the seminal vesicle supplies fluid that helps the sperm to survive better in the vagina.
Saliva in the mouth helps to soften food as you chew it. Saliva helps begin the breakdown of foods.
synovial fluid helps lubricate the joint:) water :) i know, it's so simple&you thought it was more complicated. but yes, it's water. haha.
Roughing fluid is a type of cutting fluid used in metalworking to cool and lubricate the cutting tool during roughing operations such as milling or drilling. It helps to dissipate heat and reduce friction, prolonging the tool life and improving the surface finish of the machined part.
During sexual arousal each bulbourethral gland (a pair) produces a clear, viscous secretion known as pre-ejaculate. This fluid helps to lubricate the urethra for spermatozoa to pass through.
In automobiles, the purpose of an oil pump is to lubricate the bearings and makes the fluid run better and helps with cooling the engine parts. They are also used for running a timing belt.
To lubricate one's joints naturally, one should take natural, and more importantly, doctor-approved supplements such as glucosamine for instance. This substance helps lubricate joints and prevent osteoporosis.
hydrochloric acid
Soften our food
A car engine needs oil to lubricate its parts and reduce friction.Apply some WD-40 Household oil to lubricate the rusty screw before trying to turn it.Most gardeners know if they lubricate their metal gardening tools, it helps prevent rusting during the winter months.
A car engine needs oil to lubricate its parts and reduce friction.Apply some WD-40 Household oil to lubricate the rusty screw before trying to turn it.Most gardeners know if they lubricate their metal gardening tools, it helps prevent rusting during the winter months.
they are called salivary glands that helps lubricate the mouth to prevent dryness.
they are called salivary glands that helps lubricate the mouth to prevent dryness.