Ch. 15 Cardiovascular Vocabulary Heart cardiovascular system apex base pericardium visceral pericardium = epicardium parietal pericardium myocardium endocardium atrium (atria) ventricle (s) interventricular septum interatrial septum superior vena cava inferior vena cava pulmonary trunk pulmonary arteries pulmonary veins pulmonary circulation aorta systemic circulaton valves atrioventricular (AV) valves bicuspid = mitral valve = left AV valve tricuspid = right AV valve chordae tendineae semilunar valves = pulmonary semilunar valves cardiac circulation coronary arateries cardiac veins coronary sinus angina pectoris myocardial infarction intrinsic conduction system = nodal system sinoatrial node atrioventricular node atrioventricular bundle = bundle of His bundle branches Purkinje fibers pacemaker fibrillation systole diastole cardiac cycle heart sounds cardiac output stroke volume congestive heart failure (CHF) Blood Vessels Arteries artery arterioles capillary beds venules veins tunica intima tunica media tunica externa aorta ascending aorta aortic arch thoracic aorta abdominal aorta branches of the ascending aorta right coronary artery left coronary artery branches of the aortic arch brachiocephalic artery right common carotic artery right subclavian artery left common carotid artery left internal carotid artery left external carotid artery left subclavian artery vertebral artery axillary artery brachial artery radial artery ulnar artery branches of the thoracic aorta intercostal arteries bronchial arteries esophageal arteries phrenic arteries branches of the abdominal aorta celiac trunk left gastric artery splenic artery common hepatic artery superior mesenteric artery renal artery gonadal artery ovarian artery testicular artery lumbar arteries inferior mesenteric artery right common iliac artery left common iliac artery internal iliac artery external iliac artery femoral artery deep femoral artery popliteal artery anterior tibial artery posteior tibial artery dorsalis pedis artery Veins vein superior vena cava inferior vena cava veins draining into the superior vena cava radial vein ulnar vein axillary vein cephalic vein basilic vein median cubital vein subclavian vein external jugular vein vertebral vein internal jugular vein right brachiocephalic vein left brachiocephalic vein superior vena cava azygos vein veins draining into the infrior vena cava anterior tibial vein posterior tibial vein popliteal vein femoral vein external iliac vein great saphenous vein dorsal venous arch right common iliac vein left common iliac vein external iliac vein internal iliac vein right gonadal vein (right ovarian or right testicular) left gonadal vein (left ovarian or left testicular) right renal vein left renal vein hepatic portal vein right hepatic vein left hepatic vein Special Circulations Brain internal carotid arteries anterior and middle cerebral arteries vertebral arteries basilar artery posterior cerebral arteries circle of Willis Hepatic Portal Circulation hepatic protal vein inferior mesenteric vein splenic vein superior mesenteric vein left gastric vein Fetal Circulation umbilical vein umbilical arteries ductus venosus foramen ovale ductus arteriosus ligamentum arteriosum Physiology of Circulation vital signs arterial pulse pressure points blood pressure blood pressure gradient systolic pressure diastolic pressure peripheral resistance neural factors renal factors temperature chemicals diet hypotension hypertension = high blood pressure capillary exchange