Anatomy And Physiology Questions - The Cardiovascular System: The Heart

57 Questions  I  By Hermine0817
Please take the quiz to rate it.

Anatomy And Physiology Questions - The Cardiovascular System: The Heart
Questions about the heart. Related to the 'Maturity 1' case unit. One or two questions from the "Fetal" case unit as well.

  
Changes are done, please start the quiz.


Questions and Answers Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  This electrical event triggers contraction of the atria.
A.
B.
C.
D.
E.
2.  Which of the following contains the largest amount of mitochondria?
A.
B.
C.
D.
E.
3.  In a fetus, this structure temporarily shunts blood from the pulmonary trunk into the aorta.
A.
B.
C.
D.
E.
4. 
In the diagram, where is the atrioventricular valve?
A.
B.
C.
D.
E.
5. 
In the diagram, where does the blood pass from the right atrium into the right ventricle?
A.
B.
C.
D.
E.
6.  Which layer consists of cardiac muscle tissue?
A.
B.
C.
D.
E.
7.  In this disorder the aortic valve is narrowed.
A.
B.
C.
D.
E.
8.  What types of tissue comprises the vavles of the heart?
A.
B.
C.
D.
E.
9.  Which of these periods represents greatest cardiac output?
A.
B.
C.
D.
E.
10. 
Which of the following represents formation of the endocardial tubes?
A.
B.
C.
D.
E.
11. 
In the diagram, these contain coronary blood vessels and a variable amount of fat.
A.
B.
C.
D.
E.
12.  This part of the heart can initiate a contraction and can set a constant heart rate of about 100 beats per minute.
A.
B.
C.
D.
E.
13.  Which of the following consists of inelastic dense irregular connective tissue?
A.
B.
C.
D.
E.
14. 
In the diagram, where is the trabeculae carnae?
A.
B.
C.
D.
E.
15.  This is the layer that protects the heart.
A.
B.
C.
D.
E.
16.  These extend into the auricle.
A.
B.
C.
D.
E.
17.  Stimulation of this nerve reduces heart rate.
A.
B.
C.
D.
E.
18. 
In the diagram, this supplies the walls of the ventricles with oxygenated blood.
A.
B.
C.
D.
E.
19.  As each atrium contracts where does blood move?
A.
B.
C.
D.
E.
20.  This is the correct sequence of structures that allows the normal sequence of excitation to progress through the heart.
A.
B.
C.
D.
E.
21. 
Which of above represents coarctation of the aorta?
A.
B.
C.
D.
E.
22. 
In the diagram, where is the left auricle of left atrium?
A.
B.
C.
D.
E.
23. 
What is happening at #2?
A.
B.
C.
D.
E.
24.  Through which structure does blood pass from the right atrium to the right ventricle?
A.
B.
C.
D.
E.
25. 
In the diagram, where is the coronary sulcus?
A.
B.
C.
D.
E.
26. 
In the diagram, where is the posterior interventricular branch?
A.
B.
C.
D.
E.
27. 
This is comprised of a thin layer of endothelium overlying a thin layer of connective tissue.
A.
B.
C.
D.
E.
28.  From the left ventricle, where does blood pass?
A.
B.
C.
D.
E.
29. 
This portion of the heart wall is responsible for the pumping action.
A.
B.
C.
D.
E.
30. 
In the diagram, all of the following carry oxygenated blood.
A.
B.
C.
D.
E.
31.  This is used to increase the capacity of the atrium.
A.
B.
C.
D.
E.
32. 
In the diagram, where is hte marginal branch?
A.
B.
C.
D.
E.
33.  Which of the below structures prevents blood from flowing back from the lungs?
A.
B.
C.
D.
E.
34.  This vessel distributes oxygenated blood to the myocardium.
A.
B.
C.
D.
E.
35. 
In the diagram, where is the semilunar valve?
A.
B.
C.
D.
E.
36.  This is a network of specialised cardiac muscle fibres that provide a path for each cycle of cardiac excitation to progress through the heart.
A.
B.
C.
D.
E.
37. 
In the diagram, where is the ascending aorta?
A.
B.
C.
D.
E.
38.  As each ventricle contracts where does blood move?
A.
B.
C.
D.
E.
39. 
Which of above represents the formation of the primitive heart tube?
A.
B.
C.
D.
E.
40. 
Where in the figure does depolarization events occur?
A.
B.
C.
D.
E.
41.  This marks the boundarybetween the ventricles.
A.
B.
C.
D.
E.
42.  This electrical event represents repolarization of the ventricle.
A.
B.
C.
D.
E.
43.  This is used to reduce the friction between membranes of the heart.
A.
B.
C.
D.
E.
44. 
Which of above represents an atrial septal defect?
A.
B.
C.
D.
E.
45.  Cardiac muscle fibres electrically connect to neighbouring fibres by
A.
B.
C.
D.
E.
46.  By comparison, cardiac muscle cells have _____________________ contraction plateau time than skeletal muscle cells.
A.
B.
C.
47.  This heart structure carries deoxygenated blood.
A.
B.
C.
D.
E.
48.  To the which side of the body is the apex of heart pointed?
A.
B.
C.
D.
E.
49.  Which of the below factors would increase stroke volume?
A.
B.
C.
D.
E.
50.  This is the volume of blood ejected from the left ventricle into the aorta each minute.
A.
B.
C.
D.
E.
51.  This is the mass of tissue from the sternum to the vertebral column between the lungs.
A.
B.
C.
D.
E.
52.  This part of the brain regulates heart rate.
A.
B.
C.
D.
E.
53.  The second heart sound represents which of the below events?
A.
B.
C.
D.
E.
54. 
Which layer of the pericardium consists of dense irregular connective tissue?
A.
B.
C.
D.
E.
55.  This term refers to the period of time during a cardiac cycle when contraction occurs and blood pressure rises.
A.
B.
C.
D.
E.
56.  This consists of mesothelium and connective tissue.
A.
B.
C.
D.
E.
57.  Which of the below reduces heart rate?
A.
B.
C.
D.
E.
Back to top

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz
We have sent an email with your new password.