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Circulatory System Quiz 126 (20 MCQs)

Quiz Instructions

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1. The heart is made up of four chambers inside a thick muscular wall. The top two chambers are called the right and left ..... ; they receive blood coming into the heart.
2. What helps the blood to clot?
3. Auricles and Ventricles are
4. When measuring blood pressure, the patient's arm should be positioned
5. How many chambers are in the heart?
6. The ..... or mitral valve is located between the left atrium and left ventricle.
7. When we inhale our lungs has ..... air pressure than the outside. Thus, oxygen rushes into our lungs.
8. Which chambers receive blood?
9. What is the smallest part of our body?
10. Oxygen rich blood leaves the heart through the
11. The four types of blood in humans is called .....
12. Blood group A has
13. What blood vessel carries Oxygenated blood from the heart to the body?
14. Wall of the heart made up mostly of cardiac muscle
15. What does the P wave represent in the electrocardiogram?
16. The ..... is the lymph node present in the side of the neck.
17. The other components of the food which are not needed by the body goes out in the .....
18. Where are the electrical signals for the conduction process created?
19. Our heart is made up of heart MUSCLES which allow it to pump blood continously to all parts of our body.
20. Atria Contract.2.Bicuspid & Tricuspid valves open and blood flows into the ventricles. Which phase of the heartbeat is this?
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