Veins and Venules: Veins are the large return vessels of the body and act as the blood return counterparts of arteries. Because the arteries, arterioles, and capillaries absorb most of the force of the heartâs contractions, veins and venules are subjected to very low blood pressures.
Wondering when to change your automatic transmission fluid (ATF)? Most manufacturers recommend replacing transmission fluid every 30,000 to 60,000 miles. If you tow, or do mostly city driving with constant changes of gears, it may be wise to change your ATF even more often. Here's why. Your automatic transmission has a lot of moving parts.
The reverse osmosis membrane should be replaced every 3-5 years. Your local Culligan Man can include your home as part of his route and change the water filters on your system upon your request. Contact your Culligan Man today to learn how to get the most from your drinking water systems. The Culligan AC-30 is a three-filters-in-one water filtration system. Itâs recommended that you replace the particle filter, the activated carbon filter, and the polishing filter once a year.