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2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Essential questions: What are the functions of blood? What are some disorders of the blood? How are blood disorders treated? How do you relate the body’s use of nutrients to the blood? What are the functions of the circulatory system? What are some disorders of the circulatory system? How are disorders of the circulatory system treated? How do you relate the body’s use of nutrients to the circulatory system? 2.02 Understand the functions and disorders of the circulatory system
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What are the functions of blood?
Transportation What does the blood transport? Why is this an important function? 2.02 Understand the functions and disorders of the circulatory system
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What are the functions of blood?
Regulation How does the blood regulate heat? How does the blood regulate acid/base balance? 2.02 Understand the functions and disorders of the circulatory system
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What are the functions of blood?
Protection What function of the blood serve to protect the body? What is the relevance to health? 2.02 Understand the functions and disorders of the circulatory system
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Functions of the blood components
Plasma Erythrocytes Leukocytes Thrombocytes 2.02 Understand the functions and disorders of the circulatory system
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2.01 Remember the structures of the circulatory system
Plasma What is the role of plasma in circulation? Discuss its relevance to health. Plasma Cellular elements 2.01 Remember the structures of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Erythrocytes What are the functions of erythrocytes? hemo= blood globin= protein What is the function of hemoglobin? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Erythrocytes Starts here hemolysis What is it? Where does it occur? What is the lifetime of an erythrocyte? What happens to old erythrocytes? 2.02 Understand the functions and disorders of the circulatory system
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Rh factor What is hemolytic anemia? How is it treated?
2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Leukocytes What is the function of leukocytes? Compare leukocytes to erythrocytes. 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Leukocytes Agranulocytes Lymphocytes Monocytes 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Leukocytes Granulocytes Neutrophils Eosinophils Basophils 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Inflammation What is inflammation? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Inflammation 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Thrombocytes What is the composition of thrombocytes? What is their function? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Thrombocytes 2.02 Understand the functions and disorders of the circulatory system
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Blood types What are the types of blood? Where do they come from?
2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Blood types Compare blood types. (antigen/antibodies) A B AB O Who can receive type O blood? 2.02 Understand the functions and disorders of the circulatory system
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Rh factor What is erythroblastosis fetalis? What are its symptoms?
How can it be treated? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Blood Disorders Anemia Review the symptoms of anemia. Discuss why these symptoms occur. 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Blood disorders What is the difference between an embolism and a thrombus? 2.02 Understand the functions and disorders of the circulatory system
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Blood disorders Explain the difference between a hematoma
and a contusion. 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Blood disorders What is hemophilia? How do you get it? Review the symptoms of hemophilia. Discuss why these symptoms occur. 2.02 Understand the functions and disorders of the circulatory system
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Blood disorders Leukemia What is leukemia?
Review the symptoms of leukemia. Discuss why these symptoms occur. How is leukemia treated? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Blood disorders Multiple myeloma What is multiple myeloma? What are the symptoms? How is it treated? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Blood disorders Polycythemia What is polycythemia? What are the symptoms? How is it treated? Plasma Cellular elements 2.02 Understand the functions and disorders of the circulatory system
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Blood disorders Septicemia What causes septicemia
and how it is treated? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Blood disorders Sickle cell anemia What is sickle cell anemia? What are the symptoms? How is it treated? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
What are the functions of the heart? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Functions of the heart Did you know? At rest, 2 ounces of blood is circulated with each heart beat. 2.02 Understand the functions and disorders of the circulatory system
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Functions of the heart It’s a PUMP
What do pumps do? How does this relate to heart function? 2.02 Understand the functions and disorders of the circulatory system
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Hear the beat! What makes the lubb dupp sound?
2.02 Understand the functions and disorders of the circulatory system
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Blood Pressure FYI What is the normal range of
Blood pressure is the surge of blood when heart pumps creates pressure against the walls of the arteries SYSTOLIC PRESSURE Measured during the contraction phase DIASTOLIC PRESSURE Measured when the ventricles are relaxed What is the normal range of blood pressure for an adult? 2.02 Understand the functions and disorders of the circulatory system
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Functions of the heart It’s a PUMP
What makes the pump work? It’s electric! Explain the electrical activity of the heart. 2.02 Understand the functions and disorders of the circulatory system
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Discuss the function of the heart’s conduction system.
It’s electric! Discuss the function of the heart’s conduction system. 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Electrocardiogram EKG or ECG SYSTOLE = contraction phase DIASTOLE = relaxation phase Baseline of an EKG is a flat line: P = Atrial contraction QRS = Ventricular contraction T = Ventricular relaxation 2.02 Understand the functions and disorders of the circulatory system
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Functions of the heart It’s a PUMP
What makes the pump work? It’s electric! 2.02 Understand the functions and disorders of the circulatory system
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Functions of the heart Transportation
What does the heart transport? What is involved in the transportation process? How is this a circulatory system function? 2.02 Understand the functions and disorders of the circulatory system
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The transportation process Discuss systemic circulation
2.02 Understand the functions and disorders of the circulatory system
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The transportation process
Right side Superior vena cava Inferior vena cava Right atrium Tricuspid valve Right Ventricle Pulmonary valve Pulmonary artery Lungs CO2 and O2 exchange Left Side Pulmonary vein Left atrium Bicuspid valve Left ventricle Aortic valve Aorta Body (Schematic of systemic circulation) 2.02 Understand the functions and disorders of the circulatory system
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The transportation process
Discuss cardiopulmonary circulation Compare Systemic Circulation To Cardiopulmonary Circulation 2.02 Understand the functions and disorders of the circulatory system
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Vessels of the circulatory system
ARTERIES What are the functions of arteries? What are the characteristics of arteries? Which direction do arteries flow? 2.02 Understand the functions and disorders of the circulatory system
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Vessels of the circulatory system
Arteries Describe arterial blood. 2.02 Understand the functions and disorders of the circulatory system
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Vessels of the circulatory system
VEINS What is the function of arteries? What are the characteristics of arteries? Which direction do arteries flow? Compare arterial and venous blood. 2.02 Understand the functions and disorders of the circulatory system
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Vessels of the circulatory system
Veins 2.02 Understand the functions and disorders of the circulatory system
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Vessels of the circulatory system
Identify the major arteries. Identify the major veins. 2.02 Understand the functions and disorders of the circulatory system
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Vessels of the circulatory system
Capillaries What is the function of capillaries? What happens if this action is obstructed? 2.02 Understand the functions and disorders of the circulatory system
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2.02 Understand the functions and disorders of the circulatory system
Remember Pulse Sites? Where do they come from? Radial Temporal Brachial Ulnar Facial Carotid Popliteal Femoral tibialis dorsalis pedis 2.02 Understand the functions and disorders of the circulatory system
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Identify the pulse sites...
2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Aneurysm 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Angina pectoris 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Arrhythmia Is any change from normal heart rate or rhythm BRADYCARDIA Slow heart rate (<60 beats per minute) TACHYCARDIA Rapid heart rate (>100 beats per minute) What is the normal range for pulse? 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Arteriosclerosis 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Atherosclerosis What is the difference between arteriosclerosis and atherosclerosis? 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Coronary artery disease 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Hypertension What is hypertension? What factors influence the development of hypertension? How is it treated? Why is it called the “silent killer?” 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Heart failure 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Murmurs What is the most common instrument used to detect murmurs? 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Myocardial infarction 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Peripheral vascular disease How can PVD be prevented? 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Pulmonary edema 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Transient ischemic attack 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Varicose veins Prevention Wear sunscreen Elevate legs when resting Wear elastic support stockings Eating fiber diets Exercise Weight control 2.02 Understand the functions and disorders of the circulatory system
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Circulatory disorders
Leading Causes of Death: The Impact of Circulatory Disorders 2.02 Understand the functions and disorders of the circulatory system
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Relevance of nutrients to the blood and circulatory system
The circulatory system plays a vital role in homeostasis Absorption and transport of nutrients to cells, tissues, organs, and systems Did you know??? Vitamin K- prevents hemorrhage Vitamin B12- prevents anemia Vitamin E- prevents hemolysis 2.02 Understand the functions and disorders of the circulatory system
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