Gastrointestinal motility refers to the contraction of the smooth muscles of the gastrointestinal tract. The gastrointestinal tract is commonly divided into 5 parts: the mouth, esophagus, stomach, small intestine, and large intestine (colon).
Passing on the Right. The laws in most states prohibit passing on the right, except under the following circumstances: 1  The passed vehicle is about to turn left. (You still can't drive onto the unpaved shoulder of the road.)  The street or road is wide enough to accommodate two lanes of traffic.
Be prepared for the fact that the steering and brakes might be harder to operate without power assistance. Remember to check for cars in the inside lanes before you move across. And once youâre on the hard shoulder, try to park the car as close to the verge and as far from the moving traffic as you can. What if there's no hard shoulder? I f you break down on a so-called smart motorway, on which traffic is allowed to use the hard shoulder, you should use a lay-by if you can get to one, or failing that, stop your car as far to the left of the road as you can.