CARDIOVASCULAR SYSTEM Questions with Correct Solutions
Question:
1. What is the function of the cardiovascular system?
Answer:
Transportation
Question:
2. About how much does the heart weigh and what is it's size?
Answer:
Less than a pound and the size of a fist
Question:
3. Mediastinum
Answer:
Space between the lungs where the heart lies
Question:
4. Apex
Answer:
The pointed end of the heart that rests on the diaphragm (it is directed toward the left hip)
Question:
5. Base
Answer:
Top part of the heart that is broad
Question:
6. Pericardium
Answer:
Double-walled sac that the heart sits in and contains serous fluid between the layers to
prevent friction
Question:
7. Pericarditis
Answer:
Inflammation of the pericardium that results in the decrease in the serous fluid
,Question:
8. What are the 3 layers of the heart wall?
Answer:
1. Epicardium
2. Myocardium
3. Endocardium
Question:
9. Endocardium
Answer:
A thin sheet of endothelium that lines the heart chambers, it is continuous with the linings of
the blood vessels (innermost layer of the heart wall)
Question:
10. How many hollow chambers does the heart has?
Answer:
4
Question:
11. Atria
Answer:
Receiving chambers, blood comes into the heart
Question:
12. Where are the atria located?
Answer:
Superior
Question:
13. Ventricles
Answer:
Bottom chambers that send out blood
Question:
14. Interatrial or intraventricular septum
Answer:
Divides the heart longitudinally
, Question:
15. Which side of the heart receives oxygen-poor blood from the veins?
Answer:
The Right Side
Question:
16. Superior and Inferior Venae Cavae
Answer:
The veins that bring in blood from the upper and lower parts of the body to the heart
Question:
17. Pulmonary Arteries
Answer:
Carry blood to the lungs where oxygen is picked up and carbon dioxide is unloaded. (Takes
blood to the lungs)
Question:
18. Pulmonary Vein
Answer:
Vein that brings blood back from the lungs to the heart
Question:
19. Aorta
Answer:
the largest artery in the body that sends out oxygenated blood to the body
Question:
20. How many valves are contained within the heart?
Answer:
4
Question:
21. What is the purpose of the valves?
Answer:
Allows blood to flow in only one direction through the heart chambers (from the atria through
the ventricles)
Question:
1. What is the function of the cardiovascular system?
Answer:
Transportation
Question:
2. About how much does the heart weigh and what is it's size?
Answer:
Less than a pound and the size of a fist
Question:
3. Mediastinum
Answer:
Space between the lungs where the heart lies
Question:
4. Apex
Answer:
The pointed end of the heart that rests on the diaphragm (it is directed toward the left hip)
Question:
5. Base
Answer:
Top part of the heart that is broad
Question:
6. Pericardium
Answer:
Double-walled sac that the heart sits in and contains serous fluid between the layers to
prevent friction
Question:
7. Pericarditis
Answer:
Inflammation of the pericardium that results in the decrease in the serous fluid
,Question:
8. What are the 3 layers of the heart wall?
Answer:
1. Epicardium
2. Myocardium
3. Endocardium
Question:
9. Endocardium
Answer:
A thin sheet of endothelium that lines the heart chambers, it is continuous with the linings of
the blood vessels (innermost layer of the heart wall)
Question:
10. How many hollow chambers does the heart has?
Answer:
4
Question:
11. Atria
Answer:
Receiving chambers, blood comes into the heart
Question:
12. Where are the atria located?
Answer:
Superior
Question:
13. Ventricles
Answer:
Bottom chambers that send out blood
Question:
14. Interatrial or intraventricular septum
Answer:
Divides the heart longitudinally
, Question:
15. Which side of the heart receives oxygen-poor blood from the veins?
Answer:
The Right Side
Question:
16. Superior and Inferior Venae Cavae
Answer:
The veins that bring in blood from the upper and lower parts of the body to the heart
Question:
17. Pulmonary Arteries
Answer:
Carry blood to the lungs where oxygen is picked up and carbon dioxide is unloaded. (Takes
blood to the lungs)
Question:
18. Pulmonary Vein
Answer:
Vein that brings blood back from the lungs to the heart
Question:
19. Aorta
Answer:
the largest artery in the body that sends out oxygenated blood to the body
Question:
20. How many valves are contained within the heart?
Answer:
4
Question:
21. What is the purpose of the valves?
Answer:
Allows blood to flow in only one direction through the heart chambers (from the atria through
the ventricles)
