front 1 what do you call the pump of the cardiovascular system | back 1 the heart |
front 2 what does the heart do | back 2 facilitates the bloods transporting of materials through the body |
front 3 Cardiac muscle tissue is found in which layer of the heart | back 3 myocardium |
front 4 what valve is found between the right atrium and the right ventricle | back 4 tricuspid |
front 5 which blood vessels leave the heart and transport blood to the lungs | back 5 pulmonary arteries |
front 6 what structures prevent prolapse of the atrioventricular valves? | back 6 chordae tendineae |
front 7 can pectinate muscles be identified in the ventricles? | back 7 NO, you can however identify trabeculae carneae,papillary muscles, and chordae tendineae |
front 8 what vessels carry blood to the heart | back 8 Veins |
front 9 what do arteries do | back 9 carry blood away from the heart |
front 10 blood being pumped out of the left ventricle enters the... | back 10 aorta |
front 11 Blood is prevented from flowing back into the left ventricle by? | back 11 aortic semilunar valve |
front 12 Deoxygenated blood from the myocardium enters the right atrium through what? | back 12 coronary sinus |
front 13 without SA node input what would the heart rate be? | back 13 50 beats per minute |
front 14 The atrioventricular bundle is located where? | back 14 Interventricular septum |
front 15 Atrial repolarization occurs during this period of time,seen on an ECG | back 15 QRS complex |
front 16 The entire ventricular myocardium remains depolarized during this time on an ECG | back 16 S-T segment |
front 17 Nerve impulses are directly supplied to the papillary muscles by what? | back 17 Subendocardial conducting network |
front 18 The lub-dup heart sounds heard during auscultation of the heart are associated with | back 18 the heart valves closing |
front 19 when are all four heart valves closed? | back 19 isovolumetric contraction |
front 20 During what phase does stroke volume decrease in the ventricles | back 20 ventricular ejection |
front 21 during which part of the cardiac cycle would pressure in the ventricle be at its lowest | back 21 mid-diastole |
front 22 the greatest decrease in ventricular pressure occurs at this time | back 22 isovolumetric relaxation |
front 23 the amount of blood pumped out of each ventricle in one minute is called | back 23 cardiac output |
front 24 where is the heart enclosed? | back 24 mediastinum |
front 25 which direction does the heart tip slightly? | back 25 to the left |
front 26 How many layers does the pericardium have? | back 26 2 layers, a fibrous and a serous layer |