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BIO 117 HONDROS EXAM 3 UPDATED
ACTUAL EXAM WITH CORRECT SOLUTIONS.
The apex of the heart is located - correct answer- 5th intercostal space
Which layer of the heart allows it to act as a pump? - correct answer- Myocardium
What is the apex of the heart? - correct answer- The tip of the heart, pointing down towards the left 5th intercostal space.
Which layer of the heart wall contains the epicardium? - correct answer- Pericardium
What surrounds the heart? - correct answer- Pericardium
What is related to the mitral valve (tricuspid valve)? - correct answer- Bicuspid valve
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Which of the following contains oxygenated blood? - correct answer- Left Atrium, Pulmonary veins, Aorta
Which of the following contains deoxygenated blood? - correct answer- Superior Vena Cava, Right Atrium, Pulmonary Arteries
What supplies oxygenated blood to the heart muscle? - correct answer- Coronary Arteries
Which layer of the heart contains actin, myosin, and troponin? - correct answer- Myocardium
Which valves are open during atrial systole? - correct answer- Tricuspid Mitral
What is true of blood leaving the tissues and traveling towards the right atrium? - correct answer- Oxygen poor, carbon dioxide rich
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