The immune system protects your body from sickness and germs. 2. Leukocytes are white blood cells that seek out and destroy organisms or substances that can cause disease. 3. Lymph nodes are glands that work like filters to remove germs.
The number of sets allowed per each team varies based upon the type of track and the length of the race. Each tire costs $449 each, and teams spend an average of $20,000 on tires for a single race. Tires lasts about 100 miles on a NASCAR track. They are 11.5 inches wide with a weight of 24 pounds each. Goodyear manufactures 18 different tires for NASCAR teams over an entire season.
That's because the CoT, unlike traditional racers, is designed to drive in all track conditions (short, long or fast, for example). In the next section, we'll break down a NASCAR Sprint Cup race car by its engine, chassis and tires to see exactly how much one of these bad boys costs.Â­.one are the days of Alan Kulwicki, who won the 1992 NASCAR championship on a measly $2 million annual budget. Today's top racing teams command budgets of well over $20 million a year [source: Clarke ].