Body Systems

Front

What do arteries carry away from the heart?

Back

Blood

Front

If all blood vessels in the human body were laid end to end, how many times would they encircle the Earth?

Back

4 times

Front

What type of tissue is the heart classified as?

Back

Muscle

Tags

NGSS.MS-LS1-3

Front

Which sense is approximately 10,000 times more sensitive than taste?

Back

Smell

Front

Which body systems work together for support, protection, and movement?

Back

Skeletal and muscular

Front

What is the main function of the circulatory system?

Back

To transport blood, nutrients, gases, and waste throughout the body.

Front

What organ is primarily responsible for pumping blood?

Back

The heart

Front

What are the two main types of blood vessels?

Back

Arteries and veins

Front

What is the role of veins in the circulatory system?

Back

To carry blood back to the heart.

Front

What is the largest organ in the human body?

Back

The skin