1. The heart is located in the-
a)
Plural cavity
b)
Pericardial cavity
c)
Abdominal cavity
d)
Cranial cavity
Answer:
Pericardial cavity
2. The outer layer of the heart wall is called-
a)
Peritonium
b)
Endocardium
c)
Epicardium
d)
Myocardium
Answer:
Epicardium
3. The right Atrium receive blood from-
a)
Pulmonary veins
b)
Superior and inferior Venacava
c)
Aorta
d)
Pulmonary artery
Answer:
Superior and inferior Venacava
4. Which valve is located between the right Atrium and right ventricle?
a)
Mitral valve
b)
Pulmonary valve
c)
Aortic valve
d)
Tricuspid valve
Answer:
Tricuspid valve
5. The main coronary arteries are-
a)
Right and left coronary arteries
b)
Pulmonary arteries
c)
Aorta and Venacava
d)
Carotid arteries
Answer:
Right and left coronary arteries
6. Which structure initiates the heartbeat?
a)
AV node
b)
SA node
c)
Bundle of hinge
d)
Purkinje fibers
Answer:
SA node
7. The pacemaker of the heart is-
a)
SA node
b)
AV node
c)
Purkinje firbers
d)
Bundle of hinge
Answer:
SA node
8. The heart develops from -
a)
Endoderm
b)
Ectoderm
c)
Mesoderm
d)
Neural crest only
Answer:
Mesoderm
9. The right ventricle pumps blood to -
a)
Lungs
b)
Heart
c)
Brain
d)
Body
Answer:
Lungs
10. The great cardiac vein drains into -
a)
Pulmonary artery
b)
Coronary sinus
c)
Superior Venacava
d)
Inferior Venacava
Answer:
Coronary sinus
11. Which valve prevents backflow from pulmonary artery into right ventricle?
a)
Mitral
b)
Tricuspid
c)
Pulmonary
d)
Aortic
Answer:
Pulmonary
12. Which chamber has the thinnest wall?
a)
Right ventricle
b)
Right atrium
c)
Left ventricle
d)
Left atrium
Answer:
Right atrium
13. The atrial septum separates -
a)
Right and left ventricle
b)
Ventricle from vessel
c)
Right and left atria
d)
None
Answer:
Right and left atria
14. Cardiac tamponade occurs due to -
a)
Pleural effusion
b)
Myocardial infarction
c)
Aortic dissection
d)
Pericardial effusion
Answer:
Pericardial effusion
15. The apex of the heart is usually at the level of -
a)
3rd intercostal space
b)
5th intercostal space
c)
2nd intercostal space
d)
6th intercostal space
Answer:
5th intercostal space
16. The left atrium receives oxygenated blood from-
a)
Superior Venacava
b)
Aorta
c)
Coronary sinus
d)
Pulmonary veins
Answer:
Pulmonary veins
আরও পড়ুন:
17. Which heart chamber has the thickest wall?
a)
Right atrium
b)
Left atrium
c)
Right ventricle
d)
Left ventricle
Answer:
Left ventricle
18. The sinoatrial node is also called -
a)
Pacemaker of the heart
b)
AV node
c)
Bundle of hinge
d)
Purkinje fibers
Answer:
Pacemaker of the heart
19. The coronary arteries originate from the-
a)
Pulmonary trunk
b)
Ascending aorta
c)
Superior Venacava
d)
Inferior Venacava
Answer:
Ascending aorta
20. The cardiac notch is a features of the -
a)
Heart apex
b)
Pericardium
c)
Right lung
d)
Left lung
Answer:
Left lung
21. The apex of the heart points-
a)
Upwards
b)
Downwards
c)
To the right
d)
Posteriorly
Answer:
Downwards
22. Which artery arise from the left ventricle?
a)
Pulmonary artery
b)
Coronary artery
c)
Aorta
d)
Carotid artery
Answer:
Aorta
23. The fibrous pericardium is attached to the -
a)
Diaphragm and sternum
b)
Lungs
c)
Heart apex
d)
Vertebral column
Answer:
Diaphragm and sternum
24. The layer responsible for heart contraction is-
a)
Endocardium
b)
Myocardium
c)
Epicardium
d)
Pericardium
Answer:
Myocardium
25. The valve between the left ventricle and aorta is-
a)
Tricuspid valve
b)
Mitral valve
c)
Pulmonary valve
d)
Aortic valve
Answer:
Aortic valve
26. The left atrium forms-
a)
Right border
b)
Base of the heart
c)
Apex
d)
Anterior surface
Answer:
Base of the heart
27. The small cardiac vein runs with -
a)
Circumflex artery
b)
Right coronary artery
c)
LAD artery
d)
Posterior interventricular artery
Answer:
Right coronary artery
28. The coronary sinus located in the-
a)
Left atrium
b)
Left ventricle
c)
Right ventricle
d)
Right atrium
Answer:
Right atrium
29. The largest vein in the human body is-
a)
Jugular vein
b)
Pulmonary vein
c)
Cephalic vein
d)
Inferior Venacava
Answer:
Inferior Venacava
30. What is the average weight of an adult human heart?
a)
200-300 gm
b)
230-350 gm
c)
240-360 gm
d)
300-400 gm
Answer:
230-350 gm