Installing Cylinder Sleeves. Damaged and worn cast iron and aluminum engine blocks have long been repaired using dry sleeves. Installing a repair sleeve can often save the block if a cylinder has excessive taper wear, or is cracked, scored or otherwise damaged, and boring out the damaged cylinder.
If you have a collagen vascular disease, your immune system causes inflammation in your collagen and nearby joints. Several collagen vascular diseases, including lupus, scleroderma, and rheumatoid arthritis, are more common in women than in men. This group of diseases usually affects adults in their 30s and 40s.
Inflammation is part of the biological response of vascular tissues to harmful stimuli. Describe the biological mechanisms of inflammation and its role in innate immunity. Acute inflammation occurs due to infection, injury, or irritation, and is an essential part of the healing process to remove pathogens and start the wound healing process.