Question

how does the first image in the article help the reader develop a coherent understanding of how the circulation of blood in the human body works?

a it explains how capillaries are able to deliver blood to various organs and tissue cells in the body.

b it shows readers the different roles that arteries and veins have in transporting blood.

c it provides readers with a realistic and to - scale depiction of the heart and blood vessels.

d it provides a realistic illustration of the heart, lungs and system of blood vessels.

Explanation:

To understand blood - circulation, a comprehensive view of the heart, lungs, and blood - vessel system is crucial. Option D provides this broad perspective which helps in developing a coherent understanding. Options A, B, and C focus on more specific aspects rather than giving an overall picture.

Answer:

D. It provides a realistic illustration of the heart, lungs and system of blood vessels.