skeletal system

skeletal system   Dan endocrine system

What does the skeletal system do? At the simplest level, the skeleton is the framework that provides structure to the rest of the body and facilitates movement

White blood cells – make up the body's immune system Platelets Tendons connect the skeletal system to the muscular system by attaching muscle to bone When muscle contracts, the tendon acts on the bone, causing movement

เช็คหวย 1 มิถุนายน 2565 Join the Amoeba Sisters on this introduction to the human Skeletal System! This video first Human skeletal system: Structure and functions Did you know that the adult human skeletal system contains 206 bones? The human skeleton