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.
U.S. citizens 62 or older can purchase a $10 lifetime Senior Pass and citizens with permanent disabilities can receive a free lifetime Access Pass. The Volunteer Pass is for volunteers who accumulate 500 hours of service.