can anyone help me to solve these science questions?

题目

can anyone help me to solve these science questions?
what system or organs does heart attack affect?
Give a short description of what heart attack is
What are the symptoms or problems that someone can exhibit when they have heart attack?
Can heart attack be cured or treadted in any way?What is the treatment?
是用英语回答这些问题？

答案

心脏病会对什么系统和器官造成影响?
简单描述下什么是心脏病?
当某个人犯心脏病时,他会表现出什么症状和问题?
心脏病能治疗和治愈吗?怎么治?