Pacemakers

I know this is long overdue but at last it's here! ;) Here's a link to some good info on pacemakers and I've also included some pictures here to help you understand it better.

http://www.medicinenet.com/pacemaker/article.htm

Blood Pressure Chart

Here's the chart that I used in class for your reference. Hope everyone's planning a healthy lifestyle after knowing their blood pressure. ;)

http://www.vaughns-1-pagers.com/medicine/blood-pressure.14.pdf

Blood Groups and Typing

I've included the link for the website that had the info on blood groups, blood typing and blood transfusion. Since it's linked to antigens and antibodies, I'll put it under the "Immunity" heading.

http://nobelprize.org/educational_games/medicine/landsteiner/readmore.html

I'll also include the "interesting" video on the immune system here. :)