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ch 10 cardiovascular
cardiovascular
| Question | Answer |
|---|---|
| thin double walled sac that encloses the heart | pericardium |
| the outer covering of the pericardium | parietal pericardium |
| inner layer of the pericardium | visceral pericardium; epicardium |
| the space between the parietal and visceral pericardium | pericardial sac |
| the outer layer of the heart | epicardium |
| middle muscular layer of the heart | myocardium |
| the inner layer of the heart | endocardium |
| heart is divided into how many chambers | four |
| two upper chambers are known as | right and left atria |
| two lower chambers are known as | right and left ventricles |
| the wall between the right and left side of the heart | septum |
| deoxygenated blood enters into the | right atrium from the inferior and superior vena cava |
| from the right artrium bloods goes to the | right ventricle |
| from the right ventricle blood goes to the | lungs via the pulmonary arteries |
| blood returns from the lungs into the | left atrium via the pulmonary veins |
| from the left atrium blood goes to the | left ventricle |
| from the left ventricle bloods goes to the | body via the aorta |
| the valve between the right atrium and ventricle | tricuspid valve |
| valve between the left atrium and ventricle | bicuspid valve; mitral |
| valve between the right ventricle and pulmonary artery | pulmonary valve |
| valve between the left ventricle and aorta | aortic valve |
| arteries that supply the heart muscle | coronary arteries |
| the pacemaker of the heart is known as | sinoatrial node |
| the node at the base of the atrium | atrioventricular node |
| vessels that carry oxygenated blood away from the heart | arteries |
| vessels that carry deoxygenated blood towards the heart | veins |
| between the blood and cells | capillaries |
| heart contracts, exerting the greatest pressure on the walls of the arteries | systole |
| heart relaxes, refilling before next contraction | diastole |
| normal adult heart rate | 60-100bpm |
| heart rate consistently below 60 | bradycardia |
| heart rate consistently above 100 | tachycardia |
| intermittent chest pain caused by insufficient blood supply to the heart | angina pectoris |
| disease of the heart muscle | cardiomyopathy |
| condition that is characterized by back up of fluid in the heart and lungs | congestive heart failure |
| narrowing of the coronary arteries that prevent blood supply to the heart | coronary artery disease |
| inflammation of the membrane lining of the heart chambers | endocarditis |
| drooping of one or both cusps of the mitral valve | mitral valve prolapse |
| heart attack | myocardial infarction |
| inflammation of the myocardium caused by virus or bacteria | myocarditis |
| inflammatory disease that may occur due to untreated strep infection | rheumatic fever |
| hardening of the arteries | arteriosclerosis |
| weakening in the wall of an arteries | aneurysm |
| high blood pressure | hypertension |
| inflammation of a vein associated with the formation of a thrombus | thrombophlebitis |
| enlarged superficial veins that are twisted, dilated with incompetent valves | varicose veins |
| abnormal opening between the pulmonary artery and aorta | patent ductus arteriosus |
| congenital anomaly that consists of four defects | tetralogy of fallot |
| this results in ineffective contractions of the ventricles resulting in a patient with no heart beat, no pulse, no circulation | ventricular fibrillation |
| a diagnostic procedure in which a catheter is threaded through a major artery to observe the circulation of the heart | cardiac catheterization |
| diagnostic procedure using ultrasound to evaluate the structure of the heart | echocardiogram |
| a graph recording of the electrical action of the heart | electrocardiogram; EKG |
| small portable monitoring device that records an EKG during normal daily activities | holter monitor |
| blood tests that may indicate damage to the myocardium | cardiac enzymes and troponin |
| localized or general condition of swelling due to excess tissue fluid | edema |
| difficulty breathing | dyspnea |
| condition of blueness of the skin | cyanosis |
| enlarged heart | megalocardia |
| inflammation of a vein | phlebitis |
| pounding or racing of the heart | palpitation |
| formation of a blood clot | thrombosis |
| decreased oxygen supply to body part or organ | ischemia |
| enlargement of the liver | hepatomegaly |
| one who specializes in the study of diseases and disorders of the heart | cardiologist |
| cramplike pain in the calves due to poor circulation | claudication |
| nonsurgical procedure in which a ballon is inserted into a blocked artery and is inflated to enlarge the opening | coronary angioplasty |
| surgical procedure that uses bypass graft to reroute the blood around occlusions in the coronary artery | coronary bypass surgery |
| angi/o | vessel |
| arteri/o | artery |
| arteriol/o | arterioles |
| ather/o | fatty |
| blast/o | embryonic stage of development |
| cardi/o | heart |
| coron/o | heart |
| echo- | sound |
| electr/o | electricity |
| -emia | blood condition |
| endo- | within |
| -gram | record or picture |
| -graphy | process of recording |
| hem/o | blood |
| leuk/o | white |
| megal/o | enlarged |
| my/o | muscle |
| -penia | deficiency |
| -stasis | stopping |
| ventricul/o | ventricle |
| cardiologist | doctor who specializes in the study of the heart |
| cusp | any of the small flaps of a heart vavle |
| dysrhymia | abnormal rhythm |
| embolus | clot that dislodged from one vessel and moved to another vessel |
| hemostasis | stopping of blood flow |
| pathway of electrical impulses that travel through the heart | SA node; AV node; Bundle of His;Purkinje Fibers |
| circulation of blood from the heart to the lungs for oxygenation and back to the heart is known as | pulmonary circulation |
| pathway of pulmonary circulation | right atrium to the right ventricle to the pulmonary arteries to the lungs and back to the heart |
| circulation of oxygenated blood from the heart to the rest of the body is known as | systemic circulation |
| pathway of systemic circulation | pulmonary veins to the left atrium to the left ventricles to the aorta to the rest of the body |