Circulatory System (Grade 6)

The pumping organ of the circulatory system

• lungs

• kindey

• heart

• brain

It is responsible for the distribution of nutrients and oxygen to all the cells of the body

• digestive system

• circulatory system

• respiratory system

The two upper chambers are called "atria" - consisting of the:

• left ventricle

• left atrium

• right ventricle

• right atrium

The two lower chambers are called:

• right ventricle

• right atrium

• left ventricle

• left atrium

This structure prevents the deoxygenated blood from mixing with the oxygenated blood.

• blood vessels

• veins

• milo

• septum

What are the three kinds of Blood Vessels

• veins

• heart

• arteries

• capillaries

what blood vessels which carry blood away from the heart. They are deeply buried in the body to protect from injury?

The major artery in the body is called ?

• aorta

• right atrium

• septum

• vena cava

These are very tiny, microscopic blood vessels which are found in every organ of the body.

• arteries

• veins

• capillaries

The two major veins are:

• arteries

• superior vena cava

• inferior vena cava

• super maja blanca