The Skin System and its function

The Skin System and its function

           The Skin System The skin is the largest organ of the body! The organ of the skin system is the skin itself. Totally covering the body, it is the largest organ of the human body. The skin provides a tough covering preventing the passage of bacteria, fungi, water and most […]

The Six Types of Body Movements

How Movement Occur Movement occurs when a muscle contracts and pulls on a bone and another muscle relaxes to allow a bone to move.   The Six Types of Body Movements   1.     Flexion – is a bend that decrease angle at two bones. 2.    Extension – is a movement which straightens there by increasing […]