This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
A cell membrane is damaged by needle. Repair occurs by: 
Select and explain. 
A. Lateral movements of proteins, B. Resealing by lipid bilayer, C. Enzymatic reactions, D. Calcium facilitated by membrane repair
B: Resealing by lipid bilayer
Answer: B: Resealing by lipid bilayer 
Explanation: Membrane when punctured by microneedle is healed by lipids Resealing by lipid bilayer