We will perceive the surroundings in real-time since neurons convey messages that move with the nerves at a rare speed. Boutonniere Deformity: The MCP (metacarpophalangeal) joints and also the DIP (distal interphalangeal) joints are impacted.  The main damage is to flexion in the proximal interphalangeal joints as a result of damage https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/