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It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. [1] The bone mass in the skeleton makes up about 14% of the total body weight (ca. 10–11 kg for an average person) and reaches maximum mass between the ages of 25 and 30. [ 2 ]
It is composed of 270 bones at the time of birth, [2] but later decreases to 206: 80 bones in the axial skeleton and 126 bones in the appendicular skeleton. 172 of 206 bones are part of a pair and the remaining 34 are unpaired. [3] Many small accessory bones, such as sesamoid bones, are not included in this.
It gives the body basic structure and the ability for movement. In addition to their structural role, the larger bones in the body contain bone marrow, the site of production of blood cells. Also, all bones are major storage sites for calcium and phosphate. This system can be split up into the muscular system and the skeletal system. [34]
What in the World? is a 1951 to 1965 television quiz show hosted by Dr. Froelich Rainey in which the scholar-contestants tried to identify artifacts. [1] The objects were primarily archaeological in nature, but also consisted of fossils, ethnographic items and more. [2] [3] It premiered on October 7, 1951 on CBS.
The game was played for points, and the series used a Pyramid-esque bonus round for a prize package. Canadian youth channel YTV produced a game show of their own called Generation Gap hosted by Jeff Rechner which ran for a single season in 1989. This version was a stunt-based show which pitted a team of kids against a team of adults.
Body Worlds 3 & The Story of the Heart (concerning the cardiovascular system) opened on 25 February 2006, at the Houston Museum of Natural Science. On 9 July 2009 this show appeared at the Buffalo Museum of Science in Buffalo, New York. As of May 2010, it was showing at the Denver Museum of Nature and Science in Denver, Colorado. [11]
In 2001, TV Guide ranked the show at No. 47 on its list of 50 Greatest Game Shows of All Time. The show was created partially in response to the results of a National Geographic survey indicating little knowledge of geography among some of the American populace, with one in four being unable to locate the Soviet Union or the Pacific Ocean. [2]
In the human body at birth, approximately 300 bones are present. Many of these fuse together during development, leaving a total of 206 separate bones in the adult, not counting numerous small sesamoid bones. [3] [4] The largest bone in the body is the femur or thigh-bone, and the smallest is the stapes in the middle ear.