Circulatory System

Front

What is the circulatory system made up of?

Back

The circulatory system is made up of the heart, blood vessels, and blood.

Front

What cells in the blood carry oxygen and give the blood its color?

Back

Red blood cells carry oxygen and give blood its red color.

Front

How does the circulatory system help the endocrine system?

Back

The circulatory system helps circulate the hormones that are made in the endocrine glands.

Front

Which system works with the circulatory system to provide our body with oxygen?

Back

The respiratory system works with the circulatory system to provide oxygen.

Front

Which system allows blood to circulate throughout the body to transport oxygen and nutrients?

Back

The circulatory system allows blood to circulate throughout the body.

Front

What is the main function of the heart in the circulatory system?

Back

The heart pumps blood throughout the body.

Front

What are blood vessels?

Back

Blood vessels are the tubes through which blood flows, including arteries, veins, and capillaries.

Front

What is the role of red blood cells?

Back

Red blood cells transport oxygen from the lungs to the body's tissues and return carbon dioxide to the lungs.

Front

What is plasma?

Back

Plasma is the liquid component of blood that carries cells, nutrients, hormones, and waste products.

Front

What are white blood cells responsible for?

Back

White blood cells are responsible for fighting infections and protecting the body from disease.