CIRCULATORY SYSTEM

Front

What are the main organs of the circulatory system?

Back

heart, arteries, & veins

Front

What are the smaller branched tubes that connect the arteries and veins called?

Back

capillaries

Front

What system does the circulatory system work with to obtain oxygen for the body?

Back

respiratory system

Front

What is the main organ of the circulatory system?

Back

heart

Front

Do veins carry oxygen poor blood back to the heart?

Back

True

Front

The job of the heart is to...

Back

pump blood around the body.

Front

How does the heart work?

Back

It pumps blood first to the lungs, back to the heart and then around the rest of the body.

Front

What are the smallest blood vessels?

Back

Capillaries

Front

What is the main function of the circulatory system?

Back

transport blood, nutrients, and gases throughout the body

Front

What part of blood is responsible for carrying oxygen and carbon dioxide to body cells? Options: Red Blood Cells, White Blood Cells, Platelets, Plasma

Back

Red Blood Cells