Most, if not all, motor skegs are built out of aluminum. As a softer metal, this part tends to chip or break during impact situations. Some shops offer welding to fix a broken skeg, which has two inherent issues. First, the cost is usually over $200 out of your pocket.
The main functions of this system includes, being able to receive and interpret information that it gives from the environment. This system also controls and co-ordinates the internal organs, it's also linked to the endocrine system and its fast, efficient reflex actions protect the body from injury. ...read more.
MAJOR HUMAN BODY SYSTEMS. Respiratory System Your respiratory system provides the energy needed by cells of the body. Air is breathed in through the nasal cavity and/or mouth and down through the throat (the pharynx). The throat has three parts-the nasopharynx, the oropharynx, and the laryngopharynx.our digestive system consists of organs that break down food into components that your body uses for energy and for building and repairing cells and tissues. Food passes down the throat, down through a muscular tube called the esophagus, and into the stomach, where food continues to be broken down.