Why does blood turn dark red as it circulates through the body? O It starts to clot. O It gets old and dirty flowing through the body. O The oxygen in the blood is replaced with carbon dioxide. O The farther blood is from the heart, the darker red it is.

Why does blood turn dark red as it circulates through the body? O It starts to clot. O It gets old and dirty flowing through the body. O The oxygen in the blood is replaced with carbon dioxide. O The farther blood is from the heart, the darker red it is.

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter10: The Respiratory System

Section: Chapter Questions

Problem 7SQ: After oxygen diffuses into lung capillaries, it also diffuses into _______ and binds with _______....

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Question

Why does blood turn dark red as it circulates through the body?
OIt starts to clot.
OIt gets old and dirty flowing through the body.
O The oxygen in the blood is replaced with carbon dioxide.
O The farther blood is from the heart, the darker red it is.
The system of blood vessels that carry blood between the lungs and ti
heart is called the:

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