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.
Rule 160 states that road users should âbe aware of other road users, especially cycles and motorcycles who may be filtering through the trafficâ and Rule 88, in relation to manoeuvring, states that road users should take care and keep speed low ââ¦when filtering in slow-moving trafficâ.any drivers in the UK, particularly those living in busy cities, will have at some point felt a pang of jealousy towards the cyclists on the road who are able to ride though the traffic to their destination.