Heart PPT --> https://drive.google.com/file/d/0B2jwHqho7oufWDR5OXNEek9WZDg/view?usp=sharing
Blood Endocrine --> https://drive.google.com/file/d/0B2jwHqho7oufX2JIY0x4ZVQ0Vkk/view?usp=sharing
Heart study guide --> http://faculty.scf.edu/husseim/Human%20Body/Study%20Guides/Ch%2012.pdf
Endocrine study guide -->
http://faculty.scf.edu/husseim/Human%20Body/Study%20Guides/Ch%2010.pdf
