this paper must be written in academic style.
You need to answer each question as asked in attached files.
Each answer must contain 440 words.
Read the question carefully and answer them as it should be.
Intext-referncing must include page numbers.
this paper should have 8 references and not older than 5 years refernces as detailed below:
1- medical-surgiacl book
1- pathophysiology book
1- pharamcology book
1- drug/medication book
4 journal articles