### road | highway | bypass:

Cardiopulmonary bypass
* impairs small intestinal transport and increases gut permeability.
* involves surgically sewing vein or artery grafts on a stopped heart.
* is deleterious by triggering an important inflammatory reaction.
* provokes a complex neuroendocrine response in most patients.

### road | highway | bypass:

Gastric bypass
* is major abdominal surgery and carries all the pain and risks of any operation
  - the most common weight loss surgery
* permits normal absorption of food, medicines and vitamins.
* surgical operation that results in marked reduction in the size of the stomach.
+ Obesity, Treatment: Health problems :: Physiques
  * Surgery can be used to treat obesity. Gastric bypass is the most common weight loss surgery. It makes a person's stomach smaller so that they feel full after eating less food and causes their body to absorb less calories. People who have surgery are usually very obese.

Expressway
* Some expressways have exits without numbers.
* are a design type of principal arterials
  - highways
* are located in american cities
  - countries
  - large cities
  - maps
  - main roads
* are used for driving
  - travel

### road | highway:

Freeway
* Most freeways have a name and a number
  - name, as well as a number
* Some freeways have special lanes and on-ramps for carpools.
* also carry freight
  - connect Brussels to major cities in neighboring nations
  - highways
* are located in cities
  - countrysides
  - notorious for breaking up communities
* are used for cars
  - road trips
  - speeding
  - transportation
  - travel
* carry a large volume of heavy truck traffic.
* dominate many urban landscapes.
* enable motorists to move quickly from one end of the metropolitan area to the other.
* includes readsides.
* includes safety islands
  - isles
  - zones
* includes traffic circles
* increase automobile trips and increases the average automobile trip length.
* operate most efficiently when traffic is flowing smoothly.
* probably facilitate the importation of illegal drugs.

### road | highway | freeway:

Toll road
* are located in new jerseys
  - used for driving
* crowd non-tolled freeways with drivers avoiding the tollways.
* have toll booths.
* save governments time and money, and they come with fewer restrictions.

Interstate
* are always north-south routes
  - the main routes between cities, and are divided multilane highways
  - two-thirds less congested than the national average
* bring crime.
* carry the most traffic like transmission lines carry the most electricity.
* limit opportunities to get on and off the road.
+ Interstate Highway System, Numbering
  * Interstates have a special way to figure out their numbers. The main Interstates have numbers with 1 or 2 digits.

Interstate highway
* Most interstate highways have coverage near major population centers.
* Some interstate highways have tolls.
* are highways
  - like a tunnel that runs through the country
* are located in developed countries
  - tourings
  - travelling
* crisscross the nation.
* encircle the central business district, known as the downtown loop.

Motorway
* Many motorways have tolls.
* are an eyesore in the countryside and disturb wildlife habitats
  - driveways
  - race tracks
  - the equivalent of driving in a tunnel
  - transport
* bear the prefix 'A' and national roads 'N'.
* includes safety islands
  - isles