Best Answer: the Iron Curtain was created after World War II in 1949 after the end of military occupation of Germany and at the split of Germany into two countries.he prime example of that was the Berlin Wall, which divided West and East Berlin. Countries behind the Iron Curtain included Poland, Ukraine, Czechoslovakia, Hungary, Romania, and other countries in Eastern Europe. flazatty Â· 6 years ago. Thumbs up.
Illustration of Upper Respiratory System. In anatomy, a nasal concha (or turbinate) is a long, narrow and curled bone shelf (shaped like an elongated sea-shell) that protrudes into the breathing passage of the nose. Turbinate bone refers to any of the scrolled spongy bones of the nasal passages in vertebrates.n anatomy, a nasal concha (or turbinate) is a long, narrow and curled bone shelf (shaped like an elongated sea-shell) that protrudes into the breathing passage of the nose.
The sinuses develop as outgrowths of, and drain into, the nasal cavity. The mucosa of the sinuses connects to the nasal mucosa. Nasolacrimal ducts. Nasolacrimal ducts are the ducts which connect the lacrimal (tear) ducts in the eye to the nasal cavity.he nasal cavity functions to allow air to enter the respiratory system upon respiration. Structures within the cavity regulate the flow of air and particles it contains. The olfactory region of the nasal cavity regulates the sense of smell.