Risk Factors for Lung Cancer
Lung cancer is the most commonly diagnosed cancer in the world, accounting for 12.7% of all new cancers cases annually (McErlean and Ginsberg, 2011, p. 173). Lung cancer is also the most lethal, killing more people each…
The color red: historical, cultural, and scientific perspectives
Red is one of the oldest colors known to humans. It is a color that carries with it significant emotional meanings. Red occurs in nature on Earth and in the cosmos. It is a dynamic color affecting people and animals. The paper will explore the history of the color red with regard to its chemical properties, natural history, and cultural significance. The study of color proves useful and fruitful across a plethora of disciplines such as chemistry, advertising, psychology, and art. For many humans, colors and sight circumscribe reality. For such people, life without colors diminishes its exuberance and meaning. The paper addresses multiple topics regarding the color red reflecting upon the ways the color generates meaning for individuals and cultures.
Megaloblastic anemia: Definition, etiology, clinical presentation, and laboratory diagnosis
This paper discusses the medical condition called megaloblastic anemia. It is most often caused by a deficiency of vitamin B12 in the body. Megaloblastic refers to a condition where the red blood cells become larger than is normal. This is a very dangerous medical condition which can lead to eventual organ failure if not properly treated.