BIO117 study set questions with 100% correct answers graded A+

BIO117 study setWhat is located at the fifth intercostal space? - correct answer Apex of the heart Apex of the heart - correct answer tip of the heart pointing down toward the 5th left intercostal space Which layer of the heart allows it to act as a pump? - correct answer Myocardium Left ventricle - correct answer What is the hardest working cardiac chamber and therefore has the thickest myocardium? Which layer of the heart wall contains the epicardium? - correct answer pericardium. pericardium - correct answer surrounds the heart Which of the following is related to the mitral valve? - correct answer Bicuspid Which of the following contains oxygenated blood? - correct answer Pulmonary veins Coronary arteries - correct answer Which of the following supplies oxygenated blood to the heart muscle? Myocardium - correct answer Which layer of the heart has actin, myosin, and troponin? coronary arteries. - correct answer What is the next step in the sequence of the blood flow: Blood flows from the left atrium to the left ventricle to the aorta to which of the following structures? Oxygen poor Carbon dioxide rich - correct answer Select all that apply >>>Which features are true of blood leaving the tissues, travelling towards the right atrium?