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

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