skeletal system

skeletal system   Dan respiratory system

15 Fun Facts About the Skeletal System · 1 Your skeleton is made of more than 200 bones · 2 The body has two types of bone · 3 Bones are

Description This course is held over two session and is ideal for anyone wishing to learn about the skeletal system before undertaking further study, or just The human skeletal system consists of an endoskeleton that is composed of two types of connective tissue

เลขเดลินิวส์ 16 4 66 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  Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko