HSII Ch.12 Vocab Pt. 2

• surgery to relieve severely restricted coronary blood flow
• veins ar etaken from other parts of the body to bypass partial blockage

delivery of oxygen & remove waste from myocardium

area that recieves deoxygenated blood from coronary veins and empties into R atrium

recieve blood from hear wall and empties into coronary sinus

• relaxation 
• interposed between contractions 

blood pressure in arteries during diastole of the heart

• connects aorta and pulmonary artery
• allows most blood to bypass fetus' developing lungs

continuation of umbilical vein that shunts blood returning from placenta past fetus' developing liver directly into inferior vena cava

graphic record of the heart's potential actions

inflammation of the lining of the heart

thin layer of smooth tissue lining each chamber of the heart

inner layer of pericardium that covers surface of the heart

• shunts blood from R atrium into L atrium
• allost most blood to bypass baby'd developing lungs