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.
(Their diameter is 5 to 10  micrometers, or 5 to 10 millionths of a meter.) Capillaries connect  arterioles and venules, which are the smaller extensions of the  larger arteries and veins. the smallest blood vessels in the body branched off from arteries.A capilary is a small artery. Capillaries are the very small vessels that send blood from arteries to veins in the body. 2  More active organs and tissues have more capillary networks. 3  Unlike veins and arterâ¦.