Appreciating a Healthy Cardiovascular System

Based on the Integrated Curriculum for Secondary Schools. KBSM.
Biology Form 5, Chapter 1-Transport,
1.6-Appreciating a Healthy Cardiovascular System

Disease that are linked to cardiovascular system takes usually years to develop) 
Some examples are:-

• coronary thrombosis
• atherosclerosis
• heart attack

Factor that contribute to cardiovascular disease
a) genetic factors

b) controllable factor (type of food we eat, lifestyle we lead)
-a diet in high fat, low in fibre
- lack of exercise
- obesity
- smoking
- stress
- high cholesterol levels
- deficiencies in antioxidant vitamins& minerals.

How to reduce the risk of cardiovascular diseases? 
- individuals have to be aware of the need of maintain a healthy cardiovascular system from young.
- leading a healthy lifestyle which include
*regular exercise, and
* proper diet.