1. Circulatory system is the life support structure that nourishes your cell with nutrients from the food
you eat and oxygen from the air you breathe. Which of the following is not part of the circulatory
system?
A. blood
B. blood vessels C. lungs D. heart
Answers & Comments
c.LUNGS
Your lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe. The respiratory system's main job is to move fresh air into your body while removing waste gases.
Answer:
B. Blood Vessels
Explanation:
it's not part of tge circulatory