Former competitive swimmer designs pool navigation aid for visually impaired athletes
Since its invention in the 1980s, the tapping method has been used to guide visually impaired swimmers in the pool.
Jul 30, 2021
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45
Since its invention in the 1980s, the tapping method has been used to guide visually impaired swimmers in the pool.
Jul 30, 2021
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45
Researchers from the Polytechnic University of Valencia (UPV) have come up with and patented a new system for manufacturing beams that aims to revolutionize the architecture, construction and civil engineering sectors. They ...
Mar 1, 2021
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27
Passwords or personal identification number are often not secure, because users do not choose or store them well. With so-called biometric identifiers such as fingerprints, voice or iris scans, users can be identified more ...
May 12, 2016
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247
Bones are rigid organs that form part of the endoskeleton of vertebrates. They function to move, support, and protect the various organs of the body, produce red and white blood cells and store minerals. Bone tissue is a type of dense connective tissue. Because bones come in a variety of shapes and have a complex internal and external structure they are lightweight, yet strong and hard, in addition to fulfilling their many other functions. One of the types of tissue that makes up bone is the mineralized osseous tissue, also called bone tissue, that gives it rigidity and a honeycomb-like three-dimensional internal structure. Other types of tissue found in bones include marrow, endosteum and periosteum, nerves, blood vessels and cartilage. There are 206 bones in the adult human body and 270 in an infant.
Functions Bones have ten main functions:
Mechanical
Synthetic
Metabolic
This text uses material from Wikipedia, licensed under CC BY-SA