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Chapter 10. Cardiovascular and Lymphatic Systems. OBJECTIVES. Identify the organs and other structures of the cardiovascular and lymphatic systems Define and spell the word parts Build and analyze medical terms using word parts
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Chapter 10 Cardiovascular and Lymphatic Systems
OBJECTIVES • Identify the organs and other structures of the cardiovascular and lymphatic systems • Define and spell the word parts • Build and analyze medical terms using word parts • Define, pronounce, and spell the disease and disorder, diagnostic, surgical, and complementary terms for the cardiovascular and lymphatic systems • Interpret the meanings of abbreviations • Read medical documents and interpret medical terminology contained in them
Function of the Cardiovascular System Nourishes the body by transporting nutrients and oxygen to the cells and removing carbon dioxide and other waste products
Cardiovascular System • heart: muscular organ the size of a closed fist, located behind the breast bone and between the lungs. The pumping action, circulates blood throughout the body • upper chambers: right and left atrium • lower chambers: right and left ventricle • cardiac septum: separates right and left sides of heart
Cardiovascular System (cont’d) • tricuspid valve: located between right atrium and right ventricle • bicuspid valve (mitral valve): located between the left atrium and left ventricle • pericardium: outer layer of heart • myocardium: middle, thick, muscular layer • endocardium: inner lining of the heart
Cardiovascular System (cont’d) • blood vessels:tubelike structures that carry blood throughout the body • arteries:carry blood containing oxygen & other nutrients away from the heart to the body cells except for the pulmonary artery, which carries carbon dioxide and other waste products to the lungs • arterioles: smallest arteries • aorta: largest artery in the body
Cardiovascular System (cont’d) • veins: carry blood containing carbon dioxide and other waste products back to the heart except for the pulmonary vein, which carries oxygenated blood from the lungs to the heart • venules: smallest veins in the body • venae cavae: largest veins in the body • capillaries:connect arterioles with venules; exchange of gases takes place in capillaries
Cardiovascular System (cont’d) • blood • plasma: liquid portion of blood in which cells float • cells • erythrocytes: red blood cells that carry oxygen • leukocytes: white blood cells that fight infection • platelets (thrombocytes): for coagulation
Function of the Lymphatic System • Removal of excessive tissue fluid, which develops from increased metabolic activity. (Lymphatics, or lymph vessels, are found throughout most of the body.)
Lymphatic System • lymph: transparent, usually colorless, tissue fluid • lymph nodes: small, spherical bodies made up of lymphoid tissue; act as filters in keeping substances such as bacteria from the blood
Lymphatic System (cont’d) • spleen:located in the left side of the abdominal cavity between the stomach and the diaphragm; largest lymphatic organ in the body • thymus gland: located anterior to the ascending aorta and posterior to the sternum between the lungs; plays an important role in the development of the body’s immune system
Combining Forms for Cardiovascular and Lymphatic Systems • angio/o • aort/o • arteri/o • atri/o • cardi/o • lymph/o • phleb/o • plasm/o
Combining Forms for Cardiovascular and Lymphatic Systems (cont’d) • splen/o • thym/o • valv/o, valvul/o • ven/o • ventricul/o
Combining Forms Used with Cardio-vascular and Lymphatic Systems • ather/o • ech/o • electr/o • isch/o • therm/o • thromb/o
Prefixes • brady- • tachy-
-ac -apheresis -crit -graph -odynia -penia -poiesis -sclerosis Suffixes
Disease and Disorder Terms Built from Word Parts Heart and Blood Vessels • angiocarditis • angioma • angiostenosis • aortic stenosis • arterioscletosis • atherosclerosis • bradycardia • cardiodynia
Disease and Disorder Terms Built from Word Parts (cont’d) Heart and Blood Vessels • cardiomegal • cardiomyopathy • endocarditis • ischemia • myocarditis • pericarditis • tachycardia • thrombophlebitis
Disease and Disorder Terms Built from Word Parts (cont’d) Blood and Lymphatic Systems • hematocytopenia • hematoma • lymphadenitis • pancytopenia • splenomegaly • thrombosis • thrombus • thymoma
Disease and Disorder Terms Not Built from Word Parts • acute coronary syndrome • anemia • aneurysm • angina pectoris • cardiac arrest • coarctation of the aorta • congestive heart failure (CHF) • coronary occlusion
Disease and Disorder Terms Not Built from Word Parts (cont’d) • deep vein thrombosis (DVT) • dysrhythmia • embolus • fibrillation • hemophilia • hemorrhoid • Hodgkin disease • hypertensive heart disease (HHD)
Disease and Disorder Terms Not Built from Word Parts (cont’d) • leukemia • mitral valve stenosis • myocardial infarction (MI) • peripheral arterial disease (PAD) • rheumatic fever • sickle cell anemia • varicose veins
Surgical Terms Built from Word Parts • angioplasty • angiorrhaphy • atherectomy • endarterectomy • pericardiocentesis • phlebotomy • splenopexy • thymectomy
Surgical Terms Not Built from Word Parts • aneurysmectomy • bone marrow transplant • cardiac pacemaker • coronary artery bypass graft (CABG) • coronary stent • defibrillation • femoropopliteal bypass • hemorrhoidectomy
Coronary Stent A, Stent at site of plaque formation. B, Inflated balloon and expanded stent. C, Implanted stent.
Surgical Terms Not Built from Word Parts (cont’d) • implantable cardiac defibrillator • laser angioplasty
Diagnostic Terms Built from Word Parts Heart and Blood Vessels • Diagnostic imaging • angiography • angioscopy • aortogram • arteriogram • venography
Diagnostic Terms Built from Word Parts (cont’d) Heart and Blood Vessels • Cardiovascular diagnostic procedures • echocardiogram (ECHO) • electrocardiogram (ECG, EKG)
Diagnostic Terms Built from Word Parts Blood and Lymphatic Systems • Laboratory • erythrocyte count (RBC) • hematocrit (HCT) • leukocyte count (WBC) • Diagnostic imaging • lymphangiography
Diagnostic Terms Not Builtfrom Word Parts (cont’d) Heart and Blood Vessels • Diagnostic imaging • digital subtraction angiography (DSA) • Doppler ultrasound • exercise stress test • thallium test • transesophageal echocardiogram
Diagnostic Terms Not Builtfrom Word Parts (cont’d) Heart and Blood Vessels • Other diagnostic terms • sphygmomanometer • stethoscope
Diagnostic Terms Not Builtfrom Word Parts (cont’d) Blood and Lymphatic System • Laboratory • complete blood count (CBC) • coagulation time • hemoglobin (Hgb) • prothrombin time (PT)
Diagnostic Terms Not Builtfrom Word Parts (cont’d) • Other • bone marrow biopsy • cardiac catheterization • impedance plethysmography
Complementary Terms Built from Word Parts • atrioventricular (AV) • cardiac • cardiogenic • cardiology • hematologist • hematopoiesis • hemolysis • hemostasis