B. Fill in the blanks with the correct answer. Choose from the choices inside the box. 1. The bones that protect the delicate organs of the body. 2. It is a long flat bone at the middle of the chest and attached to the ribs, 3. They are the bones that protrude at the base of the neck. 4, This bone connects the backbone and the legs. 5. This bone protects our brain. 6. This system of the body gives structural support and shape. 7. These muscles are connected to the bones and are responsible for movements. 8. These are involuntary muscles that are not attached to the bones. 9. These muscles are moving rhythmically, contracting and relaxing alternately to generate force to pump blood throughout the body. 10. A system of the body that supports the skeleton and responsible for body movement. Muscular system skeletal system smooth muscles cardiac muscles Skeletal muscles hipbone collarbone axial skeleton breastbone skull
