Injury to cervical spine may also lead to loss of cervical lordosis. A whiplash while driving motor vehicle, direct trauma on the neck can all contribute to muscle spasm and loss of curvature of cervical spine. Osteoporosis is another important factor that may cause abnormality in cervical spine curvature.
A close up of an eye showing the capillaries. noun. The definition of a capillary is a small blood vessel that is part of the network of the small arteries and small veins, or an extremely thin tube through which nothing thicker than a human hair can pass.
Capillaries are the smallest of all blood vessels and form the connection between veins and arteries.As arteries branch and divide into arterioles and continue to reduce in size as they reach the muscle they become capillaries.apillaries have very thin walls comprised only of endothelial cells, which allows substances to move through the wall with ease. Capillaries are very small, measuring 5-10 micrometres in width.