4. Explain and identify using diagrams the following maneuvers, points of sail, and other terms: 1  No-Sail Zone. 2  Closed Hauled. 3  Sailing-by-the-Lee. 4  In Irons. 5  Close Reach. 6  Stand-on. 7  Luffing. 8  Beam Reach. 9  Give-way. 10  Head-to-Wind. 11  Broad Reach. 12  Tacking. 13  Port Tack. 14  Run. 15  Jibing. 16  Starboard Tack.
1 Pemphigus vulgaris, a potentially fatal skin disease, causes blisters in the mouth or skin; these painful blisters become raw and crusted after bursting.  Bullous pemphigoid causes less severe blisters that heal faster and are not life-threatening; this condition is seen mostly in elderly people.
Cause of skin rash blisters are friction blister are caused by intense pressure or rubbing of exposed skin for a brief period of time. Burn blisters can be caused by a flame, steam, or contact with a hot surface, severe sunburns or exposure to other types of radiation. Other possible causes of itchy blisters include a viral illness, such as chickenpox or shingles. 2  Red bumps may turn into blisters... 3  Blister healing-A blister is a small pocket of fluid in the upper skin layers and is one of the bodyâs responses to injury or pressure. 4  The feet are particularly prone to blisters.