<span>Cell membrane is comprised of phospholipids (its major component ) which can create lipid bilayers because of their water attracting characteristics. Another lipid inside the cell membrane is </span>cholesterol, <span>which makes the cell membrane more fluid. Cholesterol is a waxy fat-like substance found in all cells of the body. </span>
<span>When you have a high cholesterol, it can create a plaque in your arteries thus, develop a high risk of heart disease. People who have high cholesterol has a greater possibility to acquire coronary heart diseases.</span>
<span>The correct answer is B. Hepatitis B. That is because the other things mentioned here are bacteria which is why they're treated with antibiotics or even more serious things in case like tetanus so as to prevent blood poisoning and sepsis and infections and similar things. Tubercolosis can especially be dangerous if not treated.</span><span />
Deoxygenated blood could get to body cells which would be useless since oxygen is needed for functioning
