Circulatory System Functions and Structures

This video from Moomoomath and Science introduces key life science vocabulary, including artery, vein, capillary, esophagus, and trachea. Each term is defined, and some are accompanied by images to aid understanding. The video concludes with a call to subscribe and share.

What is the primary function of an artery in the human body?

• To carry blood away from the heart

• To connect the mouth to the lungs

• To carry blood towards the heart

• To connect the throat and stomach

Which type of blood vessel carries blood back to the heart?

• Capillary

• Vein

• Artery

• Trachea

What is the role of capillaries in the circulatory system?

• To connect the throat and stomach

• To form a network between arteries and veins

• To carry blood towards the heart

• To carry blood away from the heart

What is the function of the esophagus in the human body?

• To carry blood away from the heart

• To connect the mouth to the lungs

• To form a network between arteries and veins

• To connect the throat and stomach

Which tube connects the back of the mouth to the lungs?

• Esophagus

• Vein

• Trachea

• Artery