The main functions are: Support: The bones support the main frame of the human body to keep its shape. Protections: The bones protect certain organs such as the brain prot â¦ ected by the cranium. Movement: Allows strength in moving muscles. Production: Bone marrow produces red blood cells.plit and merge into it. Answer by Jakob Young. Confidence votes 204. The main organs in the skeletal system are bones. Their functions are to protect the bodies organs, and keep our shape the skull protects the brain from brain damage.
Around 1710 English ironmonger, Baptist lay preacher, and inventor Thomas Newcomen developed the atmospheric reciprocating engine, which unlike the steam pump (The Miner's Friend) developed by Thomas Savery in 1698, employed a piston in a cylinder, the vacuum pulling the piston down to the bottom of the cylinder when water was injected into it, ...
Dr. Martin Cooper. Engineer, and Inventor of the Mobile Phone. Martin Cooper-Inventor Of The Cellphone. Dr Martin Cooper, a former general manager for the systems division at Motorola, is considered the inventor of the first portable handset and the first person to make a call on a portable cell phone in April 1973. The first call he made was to his rival, Joel Engel, Bell Labs head of research.