★ Human Body Quiz
What are the three main parts of the circulatory system?
A. Blood, Heart, and Lungs
B. Blood, Blood Vessels, and Heart
C. Smooth muscles, Lungs, and Bones
D. Blood Vessels, Muscles, and Air Sacs
Preview next quiz:
Your heart, blood vessels, red blood cells and white blood cells make up your….
A. Nervous system
B. Respiratory system
C. Circulatory system
D. Immune system
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.