BIO 117 HONDROS Exam 3 | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+

BIO 117 HONDROS Exam 3 | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+ 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 2 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 Valve that prevents backflow of blood into the left ventricle when the left ventricle is in diastole? Correct Answer: Aorti