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.
Capillary Size. Capillaries are so small that red blood cells can only travel through them in single file. Capillaries measure in size from about 5-10 microns in diameter. Capillary walls are thin and are composed of endothelium (a type of simple squamous epithelial tissue).Oxygen, carbon dioxide, nutrients and wastes are exchanged through the thin walls of the capillaries. capillary is an extremely small blood vessel located within the tissues of the body, that transports blood from arteries to veins. Capillaries are most abundant in tissues and organs that are metabolically active.