Archive for November 2011
Sneezing is a reflex that occurs when the lining of our nose becomes irritated. It is not something we have control over, but happens as a result of stimuli and muscle reactions. The nose is the main organ involved in sneezing and has the important job of filtering the air that enters into the body. As the air passes through the narrow passageways of the nose heat and moisture are exchanged and dissolvable particles in the air are cleared. This is done by the lining of the nose or the nasal mucosa. This ensures that minimum irritants, bacteria or virus enter the respiratory system and causing problems.
Acetone is an organic compound made up of carbon, hydrogen and oxygen. It is produced from propylene and over 6.5 million tonnes are produced each year. It is also produced as a byproduct of the normal metabolic processes in the human body. Let’s take a look at some of the most common applications of acetone.
Skittles are a popular confectionery product, first made in Britain. They were introduced into the United States not long after and were an instant hit. Today they are a part of Mars Inc., and are produced and marketed by Wrigley. Apart from the popular original flavor still available today, Skittles are also available in other flavors such as Wild Berry and Tropical. If you have ever wondered what Skittles are made of, keep reading to find out.
The cytoplasm is the gel like substance found in the plasma membrane of all cells. The key elements of the cytoplasm are the cytosol (clear fluid), organelles () and the many suspended small particles. These particles are suspended in the cysotol, which consists of water, salts, organic molecules and enzymes. Continue reading if you want to know what function the cytoplasm has in the cell.
The Washington Capitals, known as “The Caps,” are a professional ice hockey team that compete in the National Hockey League (NHL). They were founded in 1974 as a NHL expansion team. They are a part of the Southeast Division of the Eastern Conference. They have won 7 division titles and one conference championship, but have never won the Stanley Cup. If you want to know where the Washington Capitals play their home games, continue reading to find out.
Chimpanzees are an extremely intelligent animal and member of the great ape family, along with gorillas and orangutans. There are two separate species of chimpanzees that are both found in Africa. The Common Chimpanzee is found in West and Central Africa and the Bonobo is found only in the Democratic Republic of the Congo. The population of chimpanzees has declined significantly and both species are now listed as endangered animals. Let’s take a look at why the existence of this magnificent animal is under threat.
Amanda Seyfried is a celebrity actress who began her career as a child model at 11. She began acting just 4 years later as an uncredited extra and soon landed a recurring role in the popular television series “As the World Turns.” Her film debut came in 2004 with the movie “Mean Girls.” Her breakthrough came in 2008 with the popular musical film “Mamma Mia!” which was her first leading role. She looks to have a bright future in acting ahead of her. The following is a list of movies that Amanda Seyfried has acted in during her career.
Chicken eggs are a popular food throughout much of the world. They are a good source of protein and supply all the essential amino acids. They also contain many important vitamins and minerals. One thing that most people notice about chicken eggs is that they are not always the same color. Let’s take a look at the reason that chicken eggs are different colors.
Sodium bromide is a white, crystal-like, compound made of sodium and bromide. It’s appearance closely resembles normal table salt. It is commonly used for the bromide that it contains, which means that this compound has a wide variety of uses.
Color blindness is a genetic visual deficiency that limits or decreases the ability to see color. There are three main types of color blindness called; monochromacy (total color blindness), dichromacy (one color mechanism is missing or not working) and trichromacy (a less severe impairment in perceiving colors). The symptoms of color blindness can also be caused by damage to the eye or brain, but this is not classified as true color blindness. Let’s take a look at what causes this problem.