Levers in the human body Physical education essay
Levers in biomechanics. Muscles are attached to bones via tendons and the bones of the skeleton act as levers on which the muscles pull. There are three different types of levers: first class, second class and third class. Each of these lever classes has unique arrangements of the insertion effort of the muscle and the lever arm of the bones. This Muscle and Motion article takes an in-depth look at the three types of levers found in the human body: first-class, second-class, and third-class levers. In exploring their skills, students apply the concept of levers to the human body and design levers within a musculoskeletal context that meet the definitions st, 2e, rd, INSTAGRAM ID LINK 👇https: www.instagram.com physical education adda Telegram Group Link, second -class lever. In a second-order lever, the weight resistance is between the axle and the force. This arrangement always results in a mechanical advantage greater than one, but at the cost of a reduced range of motion. An example in the human body, although less common, is the ankle joint when standing on your toes. Why is physical education important This essay discusses the benefits of physical education. 2013. Educating the Student Body: Incorporating Physical Activity and Physical Education. Exercise and Sports Science Reviews, 36 4, 173-178. Physical Activity Guidelines for Americans. 2018. 2nd edition. U.S. Department of Health and Human Services.