Answer:
Step-by-step explanation:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.....etc
The most important thing in the circulatory system is The heart.
It pumps blood around the body. It sits inside the chest, in front of the lungs, and slightly to the left side. The heart is a double pump made up of four chambers, with the flow of blood going in one direction due to the presence of the heart valves.
The chief function of the circulatory system is,
Oxygen and Carbon Dioxide Transport.
(Circulates OXYGEN and removes Carbon Dioxide)
Other functions of the circulatory system are:
Nutrient and Waste Product Transport.
Disease Protection and Healing.
Hormone Delivery.
Body Temperature Regulation.