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.
Most brake fluid will need to be changed every 30,000 to 50,000 miles or as described by your car manufacturerâs maintenance schedule. Your mechanical auto repair facility should be testing your brake fluid at every oil change to identify if there are problems developing. If so, they should discuss the possibility of having it serviced.