Test-Circulatory System

Question 1

16. What would happen if your circulatory system did not deliver oxygen to your body’s cells?

Answer 1

B. Your body’s cells would die

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Question 2

17. Place the following events in sequence: A) the atria begins to fill with blood; B) the valve between the ventricles and the atria close; C) Blood is pushed out our heart

Answer 2

B. A, B, C

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Question 3

51. The circulatory system carries the needed materials oxygen and _____________ to the body’s cells.

Answer 3

Glucose and nutrients

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Question 4

56. Which numbers are the pulmonary arteries? Which are pulmonary veins?

Answer 4

Artery: 2 and 11
Veins: 13 and 12

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Question 5

Identify structure B. What are the blood vessels called that
lead into B? What is the level of oxygen content.

Answer 5

Structure B is the left atrium. Pulmonary veins. High in oxygen

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