2.02 Understand the functions and disorders of the circulatory system
2.02 Understand the functions and disorders of the circulatory system 2
2.02 Understand the functions and disorders of the circulatory systemEssential 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?
What are the functions of blood?
2.02 Understand the functions and disorders of the circulatory system 3
Transportation
What are the functions of blood?
2.02 Understand the functions and disorders of the circulatory system 4
Regulation
What are the functions of blood?
2.02 Understand the functions and disorders of the circulatory system 5
Protection
2.02 Understand the functions and disorders of the circulatory system 6
Functions of the blood components
Plasma Erythrocytes Leukocytes Thrombocytes
Plasma
2.01 Remember the structures of the circulatory system 7
Plasma
Cellular elements
2.02 Understand the functions and disorders of the circulatory system 8
Erythrocytes
Hemoglobin helps to transport
oxygen TO the tissues
helps to transport
some carbon dioxide AWAY from the tissues
2.02 Understand the functions and disorders of the circulatory system 9
Erythrocytes
hemolysis1) What is it?
2) Why does it occur?
3) What is the lifetime of an erythrocyte?
4) What happens to old erythrocytes?
Starts here
2.02 Understand the functions and disorders of the circulatory system 10
Rh factor
2.02 Understand the functions and disorders of the circulatory system 11
Leukocytes Function
Compare leukocytes to erythrocytes.
2.02 Understand the functions and disorders of the circulatory system 12
Leukocytes
Agranulocytes Lymphocytes
Monocytes
2.02 Understand the functions and disorders of the circulatory system 13
Leukocytes
Granulocytes Neutrophils
Eosinophils
Basophils
2.02 Understand the functions and disorders of the circulatory system 14
Inflammation
2.02 Understand the functions and disorders of the circulatory system 15
Inflammation
2.02 Understand the functions and disorders of the circulatory system 16
Thrombocytes/Platelets
What is the composition of thrombocytes/platelets?
What is their function?
2.02 Understand the functions and disorders of the circulatory system 17
Thrombocytes
2.02 Understand the functions and disorders of the circulatory system 18
Blood types
2.02 Understand the functions and disorders of the circulatory system 19
Blood types
Comparison of blood types (antigen/antibodies) Someone with type A antigen has B antibodies Someone with type B antigen has A antibodies Someone with type AB antigen has no antibodies Someone with type O antigen has A and B antibodies
Who can receive type O blood?
2.02 Understand the functions and disorders of the circulatory system 20
Rh factor
2.02 Understand the functions and disorders of the circulatory system 21
Blood Disorders AnemiaReview the symptoms of
anemia.
Discuss why these symptoms occur.
2.02 Understand the functions and disorders of the circulatory system 22
Blood disorders
2.02 Understand the functions and disorders of the circulatory system 23
Blood disorders
2.02 Understand the functions and disorders of the circulatory system 24
Blood disorders
Review the symptoms of hemophilia.
Discuss why these symptoms occur.
2.02 Understand the functions and disorders of the circulatory system 25
Blood Disorders
LeukemiaLeukemia
2.02 Understand the functions and disorders of the circulatory system 26
Blood disorders
Multiple Myeloma
2.02 Understand the functions and disorders of the circulatory system 27
Blood Disorders
Polycythemia Plasma
Cellular
elements
2.02 Understand the functions and disorders of the circulatory system 28
Blood Disorders
Septicemia
2.02 Understand the functions and disorders of the circulatory system 29
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 30
What are the functions of the heart?
2.02 Understand the functions and disorders of the circulatory system 31
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 32
Functions of the heartIt’s a PUMP
What do pumps do?What do pumps do?
How does this relate to heart function?How does this relate to heart function?
2.02 Understand the functions and disorders of the circulatory system 33
Hear the beat!
2.02 Understand the functions and disorders of the circulatory system 34
Blood Pressure FYI
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 normalblood pressure for an adult?
2.02 Understand the functions and disorders of the circulatory system 35
It’s electric!
2.02 Understand the functions and disorders of the circulatory system 36
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 37
Functions of the heart
Transportation
What does the heart transport?What does the heart transport?
2.02 Understand the functions and disorders of the circulatory system 38
The transportation process
Discuss systemic circulation
2.02 Understand the functions and disorders of the circulatory system 39
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 SidePulmonary 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 40
The transportation process
Cardiopulmonary circulation
CompareSystemic Circulation ToCardiopulmonary Circulation
2.02 Understand the functions and disorders of the circulatory system 41
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 42
Vessels of the circulatory system
Describe arterial blood.
2.02 Understand the functions and disorders of the circulatory system 43
Vessels of the circulatory system VEINS
What is the function of veins?
What are the characteristics of veins?
Which direction do veins flow?
Compare arterial and venous blood.
2.02 Understand the functions and disorders of the circulatory system 44
Vessels of the circulatory system
2.02 Understand the functions and disorders of the circulatory system 45
Vessels of the circulatory systemCapillaries
What is the function of capillaries?What happens if this action is obstructed?
2.02 Understand the functions and disorders of the circulatory system 46
Remember Pulse Sites?
Where do they come from?
2.02 Understand the functions and disorders of the circulatory system 47
2.02 Understand the functions and disorders of the circulatory system 48
Circulatory Disorders
Aneurysm
2.02 Understand the functions and disorders of the circulatory system 49
Circulatory Disorders
Angina pectoris
2.02 Understand the functions and disorders of the circulatory system 50
Circulatory Disorders
Arrhythmia
BRADYCARDIA
TACHYCARDIA
2.02 Understand the functions and disorders of the circulatory system 51
Circulatory Disorders
Arteriosclerosis
2.02 Understand the functions and disorders of the circulatory system 52
Circulatory disorders
Atherosclerosis
2.02 Understand the functions and disorders of the circulatory system 53
Circulatory isorders
Coronary artery disease
2.02 Understand the functions and disorders of the circulatory system 54
Circulatory Disorders
Coronary Artery Disease
2.02 Understand the functions and disorders of the circulatory system 55
Circulatory Disorders
Hypertension (HTN)
2.02 Understand the functions and disorders of the circulatory system 56
Circulatory Disorders
Heart Failure
2.02 Understand the functions and disorders of the circulatory system 57
Circulatory Disorders
Murmurs
2.02 Understand the functions and disorders of the circulatory system 58
Circulatory Disorders
Myocardial infarction
2.02 Understand the functions and disorders of the circulatory system 59
Circulatory Disorders
Peripheral Vascular Disease
(PVD)
2.02 Understand the functions and disorders of the circulatory system 60
Circulatory Disorders
Transient Ischemic Attack (TIA)
Circulatory Disorders
2.02 Understand the functions and disorders of the circulatory system 61
Cerebral Vascular Accident
(CVA)
2.02 Understand the functions and disorders of the circulatory system 62
Circulatory Disorders
Varicose Veins
2.02 Understand the functions and disorders of the circulatory system 63
Circulatory DisordersLeading Causes of Death:
The Impact of Circulatory Disorders
2.02 Understand the functions and disorders of the circulatory system 64
Relevance of nutrients to the blood and circulatory
system