BIO 117 HONDROS EXAM 3|69 QUESTION SWITH COMPLETE SOLUTIONS

The apex of the heart is located - ️️5th intercostal space Which layer of the heart allows it to act as a pump? - ️️Myocardium What is the apex of the heart? - ️️The tip of the heart, pointing down towards the left 5th intercostal space. Which layer of the heart wall contains the epicardium? - ️️Pericardium What surrounds the heart? - ️️Pericardium What is related to the mitral valve (tricuspid valve)? - ️️Bicuspid valve Which of the following contains oxygenated blood? - ️️Left Atrium, Pulmonary veins, Aorta Which of the following contains deoxygenated blood? - ️️Superior Vena Cava, Right Atrium, Pulmonary Arteries What supplies oxygenated blood to the heart muscle? - ️️Coronary Arteries Which layer of the heart contains actin, myosin, and troponin? - ️️Myocardium Which valves are open during atrial systole? - ️️Tricuspid Mitral