When someone is uninjured, they are not injured in any way. This means that they are not hurt, not bleeding, and not hurt in any other way.
A pacemaker is a device that is used to help people with heart conditions live longer lives. It helps them to keep their heart beating by providing a continuous flow of electrical impulses.
Scaffolds are temporary structures that are used to support something while it is being built or repaired. They are often made out of metal or wood, and they are very strong.
Nanofibers are tiny fibers that are a few hundred nanometers wide. They are very small, but they have some very interesting properties.
When you are talking about the different thicknesses of something, you are referring to its thickness in terms of how many layers it has.
To stiffen is to become rigid or hard. When you stiffen your muscles, you stop them from moving.
To orchestrate something is to organize or create the conditions necessary for it to happen. When you orchestrate a performance, you put together all the pieces of the puzzle so that the event can take place.
Moldable means that you can shape or form something into a desired shape. Clay is often considered to be moldable, because you can shape it into any shape that you want.