After a severe accident a person can write and talk but has to learn to walk again. What part of the nervous system was probably affected? ASAP pls huhuhu T_T​

Sorry man that a really hard one you got there

Few days to several months depending on the severity of the stroke ;

What are the following? there is more info on this question!

Immunization is the introduction of a foreign substance to provoke  the immune response system.  immunizations are the same as vaccinations. it introduces foreign (but dead/ weakened) illnesses to train the body to fight against them. specific viruses and bacteria have specific antigens, antigens act sort of like name tags. these name tags the immune system recognize what's dangerous to the body and what's safe.