Pathophysiology class-- Capstone 2: Bone Marrow aspiration and biopsy

Hello this assignment is due March 5, 2018 before 11:59 pm central time .  please read the instructions below. No plagiarism please.. .

Click on this link and watch this video regarding a bone marrow aspiration and biopsy https://www.youtube.com/watch?v=NkdsLHBCreI (Links to an external site.)Links to an external site. 

Explain what this procedure is and why do they do it? What are  doctors looking for? Why do you think this procedure is so painful? The  paper should be no more than 3 pages in length and when citing your  resources, please make sure to use APA formatting within the paper as  well as in the bibliography.