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Class 11 Biology Practice Test: Body Fluids and Circulation - Human Circulatory System
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Avg score: 64% • Most missed: “In the joint diastole state, which of these events do not occur?”
Class 11 Biology Practice Test: Body Fluids and Circulation - Human Circulatory System
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25 Questions

1. Identify the part of the heart.
The cross section of the heart with aorta the largest blood vessel
2. Identify the blood vessel of the heart.
The blood vessel of the heart superior vena cava
3. Which structure is not responsible for the transmission of action potential to the ventricles?
4. During atrial systole, blood flow toward the ventricles increases by what percent?
5. The first heart sound occurs due to the closure of the semilunar valves. True or false?
6. What is the opening between the left atrium and the left ventricle known as?
7. Which of these events coincide with ventricular systole?
8. Which of these structures is close to the AVN?
9. How many action potentials can the SAN generate per minute?
10. Which of these is not included in the vascular system?
11. In the joint diastole state, which of these events do not occur?
12. Which of these is known as the pacemaker of the heart?
13. Which of these devices is used to hear the heart sounds?
14. What is the atrio-ventricular septum made of?
15. How many times does the heart beat in one minute?
16. What is the formula for cardiac output?
17. Which of these organs are situated in the thoracic cavity?
18. What is the average cardiac output for a healthy individual?
19. Identify the valve of the heart.
The cross section of the heart showing bicuspid valve
20. Which of these events do not occur during ventricular systole?
21. What is the approximate stroke volume?
22. What is the approximate duration of a cardiac cycle?
23. What is the opening between the right auricle and the right ventricle called?
24. What happens when the ventricular pressure decreases?
25. What is the covering of the heart known as?

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