Discussion Topic 1
1. Research one specific disease related to the human heart or circulatory system.
Explain how and why the disease develops, including current treatmentsavailable for it, prevalence, risk factor and/or causes.
2. Explain what a heart bypass surgery is. How and why is it done? Be thorough and explanatory.
3. How does blood return to the heart (especially from the lower body) in opposition to gravity?
Be thorough and explanatory.