Saliva
Saliva in a human body is a watery and fluid secretion in the mouth which is produced or created by the salivary glands which is aids in the food digestion of a person. Saliva is a fluid in a mouth of a person which is also serves to cleanse and moisten the mouth of a person, which can also include the teeth and tongue, and it can also contains substances which can also play a role in the prevention of different types of the infection . Saliva is a fluid substance in a mouth of a person or animal which is also called as a spit. Saliva is the fluid and watery and it can usually somewhat frothy type of a substance can be produced or created in the mouths of humans and also including some animals. The digestive system or a functions of saliva in a human body is include helping to create a food bolus and to moistening food so it can be chewed and swallowed easily.
Saliva in a human body is a slightly alkaline secretion of a fluid, water, protein, mucin salts, and it can often a different type of a starch splitting enzyme such as a liquid known as a ptyalin which is secreted or produced into the mouth by the lubricates ingested food, salivary glands, and often it can begins to the breakdown of the starches. There are many different types of functions of the saliva are such as a Lubrication of food, Buffering function, Digestive function, Helps in speech or to talk, Excretory function, Solvent action, Role in the regulating water content in to the body, Cleansing action. Saliva in a liquid substance which moistens the mouth of a person for the comfort, neutralizes harmful acids, and lubricates as you swallow and chew. Saliva is a liquid and fluid substance which can also prevents bad breath and kills harmful germs. It can also defends against to the tooth decay and to the gum diseases, speeds up wound healing and protects enamel.
Saliva is a fluid which is also produced in to the salivary glands and secreted from the salivary glands. The basic secretory units of the human salivary glands are the different type of a clusters of cells which is also known as a acini. These cells are presented in a body which is secrete a fluid substance which can contains water, mucus, electrolytes and enzymes, all of which the flow of a saliva out of the acinus into the collecting ducts. Saliva is a liquid or a fluid which is presented in the mouth of a person and a animal which is composed of a the different type of a variety of the electrolytes, including sodium, calcium, potassium, bicarbonate, magnesium and phosphates. Also found in a human or a animal saliva are proteins, immunoglobulins, mucin, enzymes and the nitrogenous products, such as a ammonia and urea.
There are different types of the functions of the saliva Helps to swallowing and chewing., Chemical digestion which can breaks down the starch due to the function of the salivary amylase. Solvent effect is a effect to dissolves a food and it can also allows to the tongue to taste food. Lubricating effect is a moisturizes presented the inside of the mouth of a person and a animal and it creates smoother and softer speech. Saliva is a fluid substance which is consists of the two different types of a fluids such as serous and mucous in these many different forms are presented such as Structure of salivary glands, Serous Fluid, and the types of the salivary gland.
Saliva is a fluid substance which is made by the salivary glands which are found in the underlying tissues or a cells of the human and animal mouths. Each type of a gland is found in to the symmetrical pairs or twins in to the head. Each gland of a saliva has a tube type shaped duct which can carries the fluid of a saliva produced into the human and animal mouth. Medulla oblongata is a part of the brain which can controls the secretion of the saliva in a mouth. Saliva is very helpful for digestion of the food.
