which is surrounded by upper and lower lips; the rear is communicated by the pharynx gorge and pharynx; the upper wall is palate; the lower wall is the bottom of the mouth; the two sides are called cheeks.
Your HVAC system is responsible for heating and cooling your home. Learn more about this critical home system in the sections below.
Duct inspection system.(what's New)
The lymphatic system is a collection of vessels and organs that function to transport a substance called lymph. Lymph is a fluid that contains various infection-fighting cells, such as white blood cells.Answer and Explanation: The thoracic duct is the main (and largest) vessel of the lymphatic...
In the kidney, the collecting duct system is a series of tubules and ducts that connects the nephrons (the urine-producing structures of the kidney) to the renal pelvis. Although the nephron filters the blood and forms urine, the collecting ducts fine-tune the water and electrolyte balance of...
while the left lobe is small and thin. The lower part of the liver faces the lower left, which is also called the visceral surface. There is a transverse fissure in the center of the visceral surface called the hepatic portal, which is the portal for hepatic duct, hepatic artery,a portal...
What is ducting (data center cooling)? Ducting is an approach to air management that uses a series of metal or plastic pipes to carry heated or cooled air from one place to another. A duct system is often referred to as ductwork. There are two categories of ducts: active and passive. ...
Other diseases of the biliary system also can be fatal, particularly those that affect the liver. Generally caused by alcoholism, cirrhosis involves scarring of liver tissue that progressively affects the organ's function. Given the number of important actions that the liver performs, the impact ...
Sometimes an evaporative humidifier will be hooked up to the heating and cooling system of a house or building. These systems work in a similar way. A metal mesh or screen is located in the duct coming from the furnace and/or air conditioner. Water from the building's pipes flows down th...
Lymphatic System is an alkaline fluid system that is found in the lymphatic vessels and the cisterna chyli. The cisterna chyli is exactly what the name implies, it's a cistern, a reservoir for the storage of fluid (lymph)