Anatomy of the Heart Quiz
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Questions and Answers

What forms the apex of the heart?

  • Right ventricle
  • Left ventricle (correct)
  • Right atrium
  • Left atrium

Where is point A located?

  • Upper border of the right 3rd CC one inch from the middle line (correct)
  • Lower border of the right 2nd CC 1.5 inches from the middle line
  • Lower border of the left 3rd CC 1.5 inches from the middle line
  • Upper border of the left 3rd CC one inch from the middle line

What is the diaphragmatic surface of the heart formed by?

  • Left atrium
  • Right ventricle (correct)
  • Right atrium
  • Left ventricle

What is the name of the groove that separates the ventricular and atrial parts of the sternocostal surface?

<p>Atrioventricular groove (B)</p> Signup and view all the answers

Where is the apex of the heart located?

<p>Left 5th intercostal space (D)</p> Signup and view all the answers

Where is point B located?

<p>Lower border of the left 2nd CC 1.5 inches from the middle line (B)</p> Signup and view all the answers

Which chamber of the heart occupies 2/3 of the ventricular part of the sternocostal surface?

<p>Right ventricle (C)</p> Signup and view all the answers

What passes through the posterior interventricular groove?

<p>Posterior interventricular artery (B)</p> Signup and view all the answers

Where is point C located?

<p>Left 5th intercostal space 3.5 inches from the middle line (D)</p> Signup and view all the answers

Which direction does the apex of the heart point?

<p>Downwards, forwards, and to the left (A)</p> Signup and view all the answers

Which surface of the heart is formed by the left ventricle and left auricle?

<p>Left surface (D)</p> Signup and view all the answers

Which vein passes through the anterior interventricular groove?

<p>Great cardiac vein (C)</p> Signup and view all the answers

What is the base of the heart formed by?

<p>Both atria (C)</p> Signup and view all the answers

Where is point D located?

<p>Right 6th CC half inch from the middle line (C)</p> Signup and view all the answers

What direction does the base of the heart point?

<p>Upwards, backwards, and to the right (D)</p> Signup and view all the answers

Which chamber of the heart occupies 1/3 of the ventricular part of the sternocostal surface?

<p>Left ventricle (B)</p> Signup and view all the answers

Where is the pulmonary valve located?

<p>Behind the left border of the sternum opposite the 3rd costal cartilage (D)</p> Signup and view all the answers

Where is the base of the heart located?

<p>In front of the middle 4 thoracic vertebrae (A)</p> Signup and view all the answers

Where is the aortic valve located?

<p>Behind the right border of the sternum opposite the 3rd intercostal space (B)</p> Signup and view all the answers

Where is the mitral valve located?

<p>Behind the left border of the sternum opposite the 4th costal cartilage (A)</p> Signup and view all the answers

Which of the following is not separated by the posterior interventricular groove?

<p>Right atrium and right ventricle (B)</p> Signup and view all the answers

What is the clinical significance of the apex of the heart being on the right side?

<p>It is named dextrocardia (B)</p> Signup and view all the answers

Which chamber of the heart is mainly located in the atrial part of the sternocostal surface?

<p>Right atrium (D)</p> Signup and view all the answers

Which artery passes through the posterior interventricular groove?

<p>Posterior interventricular artery (A)</p> Signup and view all the answers

Where is the tricuspid valve located?

<p>In the middle line opposite to the 4th intercostal space (A)</p> Signup and view all the answers

Which point is located at the upper border of a costal cartilage?

<p>Point A (A)</p> Signup and view all the answers

What is the main atrium that forms the base of the heart?

<p>Left atrium (C)</p> Signup and view all the answers

What is the name of the groove that separates the two ventricles on the sternocostal surface?

<p>Anterior interventricular groove (C)</p> Signup and view all the answers

What percentage of the diaphragmatic surface is formed by the right ventricle?

<p>1/3 (D)</p> Signup and view all the answers

Which vein passes through the posterior interventricular groove?

<p>Middle cardiac vein (B)</p> Signup and view all the answers

Which artery passes through the anterior interventricular groove?

<p>Anterior interventricular artery (A)</p> Signup and view all the answers

What is the location of the apex of the heart in relation to the midline?

<p>3.5 inches (9 cm) from the midline (D)</p> Signup and view all the answers

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Test your knowledge on the anatomy of the heart with questions about specific locations, structures, and surfaces of the heart.

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