The skeleton and muscular systems
Skeleton
Muscular
Bones support our body and also protect some of our organs. We have more than 200 bones. Are hard on the outside andd like sponges on the inside.
Joints connect our bones and can move our skeleton
Bones
Joints
Spinal column
Pelvis
Rib cage
Radius
Humerus
Femur
Skull
Tibia
Elbow
Wrist
Shoulder
Hip
Knee
Ankle
Brain sent commands to the muscles and tendons. Tendons are flexible tissue and connect our muscles to our bones. Muscles work in pairs and are elastic.
Deltoid
Pectoral
Bicep
Abdominal
Tricep
Quadricep
Trapezius