Name:_________________________________________________ Per.___________ Bozeman The Cell Membrane 1. Draw a ​ phospholipid​ . Label its parts and charges (and its affinity to water). 2. Why is a musk ox like a phospholipid? 3. Explain the “Fluid Mosaic Model”. a. Why does the cellular membrane have to be fluid? 4. What are the functions of the phospholipids and proteins of a cellular membrane? 5. What is on either side of a cellular membrane? 6. What helps keep the phospholipids apart, so they don’t get too close to each other? 7. What kind of substances can easily diffuse through a cell, without the help of a protein? 8. What is the name of the protein that allows water to pass through a cellular membrane?