The Spine or vertebral,column has two main functions;it serve as a protective surrounding for the delicate spinal cord. and form the supporting back bone of the Skeleton .The spine consist of 24 separate differently shaped bones vertebrae with a curved ,triangular bone the sacrum at the bottom.The sacrum is made up of fused vertebrae ; at the lower end is a small tail like structure made up of tiny bones ,collectively called the coccyx.Between each pair of vertebrae is a disk of cartilage that cushions the bones during the movement.The top two vertebrae differ in appearance from the others and works as a pair ;the first called the atlas ,rotates around a stout vertical peg on the second,the axis.This arrangement allows the skull to move freely up and down, and from side to side.
While surfing the Web, these commands could help you and are absolutely worth learning. By making repetitive motions faster, web surfing becomes so easy and pleasant! The following shortcuts can be work with desktop versions of Chrome, Firefox, and IE. CTRL-T to launch a new browser tab page. Tabbed pages are very useful: they let you open multiple web pages simultaneously without the same memory load as a full browser window. Simply press CTRL-T to launch a new tab. Related: use CTRL-Page Up and CTRL-Page Down to navigate between the tabs. CTRL-Enter to type 'www.' and '.com' Once you ...
THE SPINE IS THE BASE OF OUR SKELETON SYSTEM.IT PROTECT THE SPINAL CORD.AND SUPPORT THE SKELETON AS BACKBONE.THUS IT IS A VERY IMPORTANT PART OF THE BODY.
ReplyDelete