Question

1. Which of the following is not a function of the circulatory system?

breaks down large molecules
delivers oxygen to body cells ****
takes carbon dioxide away from body cells
fights infection

2. Which of the following explains why the heart is organized so that it pumps
blood to two different locations?

to supply blood to two different sides of the body
to allow a way for the blood to pick up new blood cells
to move oxygen-poor blood through the lungs and to move oxygen-rich blood
to the rest of the body
to provide a way for blood to pick up nutrients at one location and oxygen at another ****

3. Which set of terms below would be the best choice to use to describe
the components of blood?

leukocytes, ventricle, atrium, aorta
platelets, plasma, erythrocytes, leukocytes ****
electrolytes, artery, vein, cardiac
antibodies, hemoglobin, pulmonary, systemic

Answer 1

#1 incorrect.
Question asks which function is <i>not</i> one of the circulatory system.

#2. incorrect.
Blood has the dual function of supplying oxygen to different parts of the body and also to exchange excreted carbon dioxide with oxygen of fresh air.

#3. correct.

Answer 2

Takes carbon dioxide from the body cells

Answer 3

1. A.
2. C.
3. B.
4. C.

Answer 4

yhjy

Answer 5

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