1. Heart anatomy: Identify this specific structure of the heart. B right atrium Incorrect. left atrium Correct! right ventricle Incorrect. left ventricle Incorrect. aorta Incorrect. [#Frame:"TRM2S1D"] QUIZ_1 2. Heart anatomy: Identify this specific structure of the heart. C right atrium Incorrect. left atrium Incorrect. right ventricle Correct! left ventricle Incorrect. aorta Incorrect. [#Frame:"TRM2S1D"] QUIZ_2 3. What valve connects the left atrium and the left ventricle? A bicuspid valve Correct! tricuspid valve Incorrect. aortic valve Incorrect. pulmonary valve Incorrect. [#Frame:"TRM2S1D"] NONE 4. Which of the following heart chambers has the thickest myocardium layer? D right atrium Incorrect. left atrium Incorrect. right ventricle Incorrect. left ventricle Correct! aorta Incorrect. [#Frame:"TRM2S1D"] NONE 5. The mediastinum C is found inside a heart chamber. Incorrect. helps heart valves function properly. Incorrect. is a partition of the thoracic cavity that holds the heart. Correct! is part of the cardiac conduction system. Incorrect. is found only in diseased hearts. Incorrect. [#Frame:"TRM2S1F"] NONE 6. Which of the following represents the next anatomical structure in the flow of blood? pulmonary arteries, lungs, pulmonary veins B right atrium Incorrect. left atrium Correct! right ventricle Incorrect. left ventricle Incorrect. aorta Incorrect. [#Frame:"TRM2S2A"] NONE 7. Which of the following represents the next anatomical structure in the flow of blood? pulmonary valve, pulmonary trunk, pulmonary arteries A lungs Correct! aorta Incorrect. right ventricle Incorrect. left AV valve Incorrect. right AV valve Incorrect. [#Frame:"TRM2S2A"] NONE 8. In a normal electrocardiogram, the depolarization of the atrial myocardium is represented by which of the following signals? A P wave Correct! QRS complex Incorrect. T wave Incorrect. none of the above Incorrect. [#Frame:"TRM2S3E"] NONE 9. In a normal electrocardiogram, the repolarization of the ventricles is represented by which of the following signals? C P wave Incorrect. QRS complex Incorrect. T wave Correct! none of the above Incorrect. [#Frame:"TRM2S3E"] NONE 10. The term systole means to ____, and diastole means to ______. B enlarge /shrink Incorrect. contract/relax Correct! gain nutrients/lose nutrients Incorrect. gain power/lose power Incorrect. [#Frame:"TRM2S3C"] NONE 11. During ventricular systole, the volume of the blood inside the ventricle decreases A True Correct! False Incorrect. [#Frame:"TRM2S3C"] NONE