Within the bony ---: Structures of the back, the spinal cord (sc), which is the continuation of the brain, lies. The sc is surrounded by a layer, called the thecal sac. The front aspect of this is called the ventral t sac, while at the back, its the dorsal (or posterior) t sac. Its present from the neck down to the lower back. This sac contains the spinal fluid which bathes the sc, providing it nutrition. ...Read more.
A. Yes. Rule 66 of the Highway Code states that cyclists should never ride more than two abreast and ride in single file on narrow or busy roads and when riding around bends. It is perfectly legal for cyclists to ride side by side on most roads. lot of cyclists take the view that undertaking traffic on the nearside is the more dangerous option as it puts you in a position where you cannot easily be seen and the drivers of vehicles do not expect bicycles to âundertakeâ them. You also run the risk of a passenger in a vehicle opening their door into your path.
A muscle-propelled two-wheeled vehicle. Related Terms: Motor Vehicle. The legal definition comes with two facets. First, what is a bicycle and then whether a bicycle is recognized as a vehicle and subject to the relevant motor vehicle statute. In Best v Lefroy, a automobile came upon a bicyclist and due to a misunderstanding, believed he should pass the bicycle on its right, this caused a serious collision with the bicycle.