Question: A small injury to the central point the brain is sufficient to cause immediate death of the whole body
Please fix the punctuation.
Fixed: [A small injury to the central point, the brain, is sufficient to cause immediate death of the whole body.]

Question: The method is based on selfhelp
Please fix the punctuation.
Fixed: [The method is based on " self-help".]

Question: I warmly recommend continuing the concept whereby the participants prior to the seminar refer to and describe actual cases they work with and where these cases are included in the training on the seminar
Please fix the punctuation.
Fixed: [I warmly recommend continuing the concept, whereby the participants prior to the seminar refer to and describe actual cases they work with and where these cases are included in the training on the seminar.]

Question: These spices will now get the Danish barbecue people benefit when the winnerspice becomes part of their range
Please fix the punctuation.
Fixed:
[These spices will now get the Danish barbecue people benefit when the winner-spice becomes part of their range".]