12 Questions
What is the primary function of the circulatory system?
To move blood throughout the body
Which part of the heart receives oxygenated blood from the pulmonary veins?
Left atrium
What is the primary function of the arteries in the circulatory system?
To carry oxygenated blood from the heart to the body
Which of the following is NOT a type of waste product removed by the circulatory system?
Hormones from the endocrine system
What is the function of the pulmonary veins in the circulatory system?
To carry oxygenated blood from the lungs to the heart
What is the end result of the circulatory system's process of blood circulation?
The delivery of oxygen and nutrients to the body's organs and tissues
What is the main function of the coronary circuit in the circulatory system?
To provide the heart muscle with oxygenated blood
What is the primary difference between arteries and veins?
Arteries carry oxygenated blood, while veins carry oxygen-depleted blood
What is the function of the pulmonary veins in the circulatory system?
To deliver oxygenated blood from the lungs to the heart
What is the term for the blood vessels that branch off the aorta and then further branch into smaller arteries?
Arterioles
What is the purpose of the valves in the veins of the legs?
To prevent blood from flowing backward
Which circulatory system circuit carries oxygenated blood from the heart to the rest of the body?
Systemic circuit
Learn about the functions of the circulatory system, including how it keeps organs, muscles, and tissues healthy and working, and how it helps remove waste products from the body. Discover how the circulatory system works to keep you alive.
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