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

Removing question excerpt is a premium feature

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