Cardiovascular System Flashcards
(9 cards)
What is the main function of the cardiovascular system?
To transport blood, oxygen, nutrients, hormones, and waste around the body.
What are the main components of the cardiovascular system?
The heart, blood, and blood vessels.
What type of muscle is the heart made from?
Cardiac muscle.
What are the upper chambers of the heart called?
The left and right atria.
What are the lower chambers of the heart called?
The left and right ventricles.
What is the name of the largest artery in the body?
The aorta.
What is the pulmonary circulation?
The movement of blood from the heart to the lungs and back.
What is the systemic circulation?
The movement of blood from the heart to the rest of the body and back.
What do valves in the heart and veins do?
Prevent the backflow of blood.
