The brain is protected by a strong rigid skull. 2. Skin protects the body from drying out. 3. Antibodies neutralize viruses by attaching to them. 4. The rib cage provides protection for the heart and lungs. 5. Germs are prevented from entering the body by the skin. 6. White blood cells engulf and digest bacteria. 7. The spinal cord is encased and protected by the spine. 8. Helper T cells attract other white blood cells to an infection.

measuring physical properties lab reportinstructions: in the physical properties lab, you will test the physical properties of different building materials in order to pick the appropriate materials for a new home in tiny world. record your observations and test measurements in the lab report below. youwill submit your completed report.name and title: lyric lawton, mr.herbert, 10/13/17, physical properties lab. objective(s): i need to parvus build his house out of the right material, so he will stay cool in the mountains.hypothesis: if we use wood to build the roof of the house, then the temperature inside the house will remain cooler.if we use clay brick to build the walls and floors of the house, then the temperature inside the house will remain cooler.if we use aluminium to bring electricity into the home, then it will allow electricity to flow into the home at a faster rate.if we use iron to construct the latches on the windows and doors, then the magnetism will keep the latches secure.