Question

Which of these is not included in the vascular system?

• A. Heart
• B. Blood vessels
• C. Blood
• D. Lungs

Answer 1

Answer:

D. Lungs

• The vascular system or the human circulatory system consists of the heart, the blood vessels-the arteries, the veins and the capillaries, and the specialized fluid connective tissue, blood.

• The lungs are a part of the respiratory system.