Tonsillectomy

The tonsils are areas of lymphoid tissue located on either side of throat that are frequently removed in a surgical procedure called a tonsillectomy. Those who often suffer from inflamed tonsils, as is the case with chronic tonsillitis patients, frequently undergo the procedure. The surgery is commonly performed on children; and among adult tonsillectomy patients, there is a slightly increased risk of bleeding and, generally, more postoperative pain. What is “Painless Tonsillectomy”? Discuss

Source: The Free Dictionary

The Legend of Fionn mac Cumhaill

According to legend, Ireland’s mythical hunter-warrior Fionn mac Cumhaill was imbued with universal wisdom after inadvertently eating the Salmon of Knowledge. This boundless knowledge ultimately led Fionn to become leader of the Fianna, the famed heroes of Irish myth. Many geographical features in Ireland are attributed to the legendary giant, including the basalt columns of the Giant’s Causeway. What land mass was supposedly formed in the Irish Sea when Fionn flung a chunk of earth at a rival? Discuss

Source: The Free Dictionary

Illuminated Manuscripts

Strictly defined, the phrase “illuminated manuscript” refers only to texts decorated with gold or silver. Now, however, the term is commonly used to describe any decorated or illustrated manuscript from the Western or Islamic traditions. The majority of surviving manuscripts date back to the Middle Ages, during which period they were often produced in monasteries. Illumination was a complex and costly process. What insects were used to make the red pigments that decorate these manuscripts? Discuss

Source: The Free Dictionary

“Wrong Way” Corrigan

In 1938, American aviator Douglas “Wrong Way” Corrigan made his infamous, unauthorized transatlantic flight from New York to Ireland. He claimed that during a planned flight to California, heavy cloud cover and low light conditions obscured landmarks and led him to misread his compass. In the years leading up to Corrigan’s “navigational error,” he had applied several times for permission to make the transoceanic trip, but was always rejected. What punishment did he receive for his actions? Discuss

Source: The Free Dictionary

Alfred Blalock

While doing research into the nature of hemorrhagic shock, Blalock found that surgical shock results primarily from blood loss. His recommendation that blood plasma and whole blood products be administered to those suffering from shock saved many lives during WWII. His later work on “blue baby syndrome,” formally known as Tetralogy of Fallot (TOF), led to the development of the Blalock-Taussig shunt, a pioneering procedure in the field of pediatric cardiology. What makes TOF patients “blue”? Discuss

Source: The Free Dictionary

The Underground Railroad

This informal network of safe houses and transport facilities was established by 19th century US abolitionists in the northern states prior to the Civil War. Volunteers, or “conductors,” offered sanctuary and assistance to escaped African-American slaves and helped lead the slaves to safety in the North. Conductors on the railroad included escaped slaves like Harriet Tubman, who is credited with having led more than 300 slaves to freedom. Who was the “Father of the Underground Railroad”? Discuss

Source: The Free Dictionary

Crown-of-Thorns Starfish

Crown-of-thorns starfish are found on coral reefs throughout the Indo-Pacific region. These echinoderms, which can grow as large as 15.75 inches (40 cm) in diameter, are covered with thorny spines that release a neurotoxin capable of causing pain, nausea, and swelling in humans. They are voracious predators and are partly responsible for the destruction of coral reefs; a crown-of-thorns can consume as much as six square meters of reef annually. What sea creatures prey on these starfish? Discuss

Source: The Free Dictionary

U Thant

Burmese diplomat U Thant served as UN Secretary-General for ten years. During his first term of service, he played a major role in defusing the Cuban Missile Crisis and ending the civil war in the Congo. He was elected to a second term in 1966, but had less success in dealing with the major crises of this later period, which included the Vietnam War and the Six Day War. On the day of U Thant’s funeral, a group of students stole his coffin. What short-lived crisis did their actions spark? Discuss

Source: The Free Dictionary

Edelweiss

Switzerland’s unofficial national flower, Edelweiss, is a perennial alpine plant belonging to the daisy family. The white, woolly, star-shaped bloom grows in rocky limestone areas and high altitudes and is often found in the mountains of Europe and Asia. It is considered a symbol of purity by the Swiss and has been used in traditional folk medicine to fight disease. “Edelweiss,” mistakenly believed by many to be the Austrian national anthem, is a song featured in what popular musical production? Discuss

Source: The Free Dictionary

Dubai’s Palm Islands

The economy of Dubai is increasingly dependent on tourism to generate revenue and bring foreign dollars into the emirate, and the three Palm Islands were commissioned to do just that. Shaped like palm trees, these artificial islands are the largest in the world and house luxury hotels, exclusive residential beachside villas and apartments, shopping malls, restaurants, sports facilities, and health spas. What method is used to construct the complex artificial islands? Discuss

Source: The Free Dictionary