Different types of exercise strengthen different muscle groups, for example: 1  For arms, try rowing or cross-country skiing. Pull-ups and push-ups, those old gym class standbys, are also good for building arm muscles. 2  For strong legs, try running, biking, rowing, or skating. Squats and leg raises also work the legs.
The Latin root word tract means âdragâ or âpull.â This root word gives rise to many English vocabulary words, including at tract ion, sub tract, and con tract.Perhaps the easiest way to remember this root word is through the English word tract or, for a tract orâs main function is to âdragâ or âpullâ heavy equipment. hope that you feel youâve gained some tract ion by learning that tract means âdragâ or âpull.â Now you will be able to easily ex tract meaning from English vocabulary words containing the root word tract 1  ! tractor: machine which âdragsâ.
The digestive tract (or gastrointestinal tract) is a long twisting tube that starts at the mouth and ends at the anus. It is made up of a series of muscles that coordinate the movement of food and other cells that produce enzymes and hormones to aid in the breakdown of food.top 2: The Pharynx and Esophagus. Also called the throat, the pharynx is the portion of the digestive tract that receives the food from your mouth. Branching off the pharynx is the esophagus, which carries food to the stomach, and the trachea or windpipe, which carries air to the lungs. 1 | 2 | 3 | 4.