CVS Questions: Trivia Quiz! Exam

15 Questions | By Masaheer | Updated: Mar 22, 2022 | Attempts: 1878

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Do you take your CVS pharmacy to heart? This quiz will present questions about the cardiovascular system. For this quiz, you should know which nerve is stimulated to reduce a heartbeat, a moderator band, the volume of blood propelled from the left ventricle into the aorta, and which structure prevents blood from coming back into the lungs. This quiz will demonstrate your knowledge of the cardiovascular system with these CVS questions.

Questions and Answers

1.

This is the volume of blood ejected from the left ventricle into the aorta each minute.
- A.
  
  Cardiac output
- B.
  
  Cardiac input
- C.
  
  Stroke volume
- D.
  
  Heart rate
- E.
  
  Auscultation
2.

This is the correct sequence of structures that allows the normal sequence of excitation to progress through the heart.
- A.
  
  SA node - AV node - Bundle of His - Purkinje fibres
- B.
  
  Bundle of His - Purkinje fibres - AV node
- C.
  
  SA node - Purkinje fibres - AV node - Bundle of His
- D.
  
  Purkinje fibres - AV node - SA node - Bundle of His
- E.
  
  Bundle of His - SA node - AV node - Purkinje fibres
3.

At which phase systol occur?
- A.
  
  2
- B.
  
  1 and 2
- C.
  
  3 and 4
- D.
  
  All phases
- E.
  
  Sodium channels open, calcium channels close, potassium channels close
4.

Stimulation of this nerve reduces heart rate.
- A.
  
  Vagus nerve
- B.
  
  Cardiac accelerator nerve
- C.
  
  Hypoglossal nerve
- D.
  
  Medulla oblongata nerve
- E.
  
  Phrenic nerve
5.

Which of the below structures prevents blood from flowing back from the lungs?
- A.
  
  Pulmonary valve
- B.
  
  Tricuspid valve
- C.
  
  Bicuspid valve
- D.
  
  Aortic valve
- E.
  
  Pulmonary vein
6.

The thick muscle wall in the arterioles:
- A.
  
  All of the above.
- B.
  
  Controls the diameter of the small arteries.
- C.
  
  Controls the blood pressure and the blood flow to the tissues.
- D.
  
  Have a resistance function.
7.

The non contractile fibers in the hart are:
- A.
  
  Responsible for the initiation and conduction of the action potation.
- B.
  
  Responsible for the pumping action of the hart.
- C.
  
  Present in the atria and ventricles.
- D.
  
  Presented as 99% of the cardiac muscle fibers.
8.

The Trachea is present in:
- A.
  
  Superior mediastinum.
- B.
  
  Anterior mediastinum
- C.
  
  Middle mediastinum.
- D.
  
  Posterior mediastinum.
9.

The fibrous pericardium is innervated by:
- A.
  
  Phrenic nerve.
- B.
  
  Sympathetic plexus.
- C.
  
  Parasympathetic fibers.
- D.
  
  Intercostal nerves.
10.

Which of the following is not a tributary of the coronary sinus?
- A.
  
  Anterior cardiac vein.
- B.
  
  Great cardiac vein
- C.
  
  Middle cardiac vein
- D.
  
  Small Cardiac vein.
11.

The moderator band is present in the cavity of:
- A.
  
  Right ventricle.
- B.
  
  Right Atrium.
- C.
  
  Left atrium.
- D.
  
  . Left Ventricle.
12.

The following structures open into the right atrium except which?
- A.
  
  The right pulmonary veins
- B.
  
  The superior vena cava
- C.
  
  The coronary sinus
- D.
  
  The anterior cardiac Vein .
13.

Identify the structure.
- A.
  
  Right marginal branch.
- B.
  
  Right coronary artery.
- C.
  
  Circumflex branch
- D.
  
  Left coronary artery
14.

This structure is the Main branch of?
- A.
  
  Left coronary artery
- B.
  
  Marginal artery
- C.
  
  Posterior interventricular artery
- D.
  
  Circumflex artery
15.

The second heart sound represents which of the blow events?
- A.
  
  Semillunar valves closing
- B.
  
  Valvular stenosis
- C.
  
  Semillunar valves Opening
- D.
  
  Atrioventricular valves closing