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.
Will your carry-on bag pass the size test? Are airlines downsizing the acceptable dimensions for a carry-on bag? They say they are not, but one travel pro was recently caught by surprise when a bag he has carried for years failed the size test, raising the issue of whatâs acceptable.