The events that demolished the Iron Curtain started in discontent in Poland, and continued in Hungary, the German Democratic Republic (East Germany), Bulgaria, Czechoslovakia, and Romania. Romania was the only communist state in Europe to violently overthrow its government.hysically, the Iron Curtain took the form of border defenses between the countries of Europe in the middle of the continent. The most notable border was marked by the Berlin Wall and its Checkpoint Charlie which served as a symbol of the Curtain as a whole.
Source â patient. âSebumâ is the Latin word for âfatâ. It is the oily secretion of the Sebaceous Glands which keeps the hair and skin moisturized and prevents them from cracking, turning dry and getting brittle. The sebum comprises of lipids, wax and clusters of dead fat-producing cells.
Sebaceous glands. - oil producing-holocrine-associated with hair follicles-sebum secreting secrete products via apoptosis-secrete products mostly onto hair follicles-lanolin-usually opens up into a hair follicle-coats the scalp hair with oil-blockage and infection can cause pimples-form of sudoriferous gland.- modified mammary glands. sweat secreting-eccrine-merocrine-secrete products via exocytosis-apocrine-mammary glands-secrete directly onto the skin surface-secretions are 99% water and slightly acidic pH-simple tubular structures-responsible for diaphoresis-secretion of pheromones.