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BIO 117 HONDROS EXAM 3 with 100- correct answers(verified for accuracy).
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BIO 117 HONDROS EXAM 3 with 100- correct answers(verified for accuracy).
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BIO 117 HONDROS EXAM 3with 100% correct
answers(verified for
accuracy)
The apex of the heart is located - answer 5th intercostal space
Which layer of the heart allows it to act as a pump? - answer
Myocardium
What is the apex of the heart? - answer The tip of the heart,
pointing down towards the left 5th intercostal space.
Which layer of the heart wall contains the epicardium? - answer
Pericardium
What surrounds the heart? - answer Pericardium
What is related to the mitral valve (tricuspid valve)? - answer
Bicuspid valve
Which of the following contains oxygenated blood? - answer Left
Atrium, Pulmonary veins, Aorta
Which of the following contains deoxygenated blood? - answer
Superior Vena Cava, Right Atrium, Pulmonary Arteries
, What supplies oxygenated blood to the heart muscle? - answer
Coronary Arteries
Which layer of the heart contains actin, myosin, and troponin? -
answer Myocardium
Which valves are open during atrial systole? - answer Tricuspid
Mitral
What is true of blood leaving the tissues and traveling towards the
right atrium? - answer Oxygen poor, carbon dioxide rich
Valve that prevents backflow of blood into the left ventricle when
the left ventricle is in diastole? - answer Aortic
The aorta receives blood from what structure? - answer Left
ventricle
Which vessel carries blood from the pulmonary capillaries to the left
atrium? - answer Pulmonary veins
Which cavity of the heart first receives unoxygenated blood from
the vena cava? - answer Right atrium
What is the right semilunar valve separating the right ventricle and
the pulmonary artery? - answer The pulmonic valve
What is the function of the pulmonic valve? - answer To prevent
blood flow from the pulmonary arteries to the right ventricle during
ventricular diastole
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