Natural killer cells are a part of the lymphoid linage of white blood cells. The body responds to viruses by secreting cytokines that disrupt viral replication and make the cell more susceptible to attack by NK cells. The primary cytokine released by NK cells is type II interferon, which activates macrophages.
The best built American truck is the Ford F-350. It's got the most powerful powertrain, the strongest frame, the best body for corrosion protection, and it comes with a 5 year â¦ /100,000 mile warranty on all engines.
You all say dodge and Chevy can build trucks. But all of your trucks are from 1995 or newer. My 28 year old 1983 ford f-250 will outlast any chevy or dodge and i'd be more than happy to tow your cute little wanna be truck to the mechanic the next time your chevy or dodge breaks. Ford builds the best trucks.They always have and they always will.Ford is the only company i know of that build pickup trucks.onda..... You have to love the Small Block Chev, its a great engine, and the Corvette is an awesome car. Chev also have the best RWD platform, although Ford does have access to the Australian Falcon platform. However, in the last 10 years GM has gone bust and been bailed out.