Blood Flashcards

1
Q

3 weeks, use diffusion to circulate over 3 weeks, heart begins to develop

A

Embryo

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2
Q

Functions of cardiovascular system

A

Supplies nutrients to cells
Supplies oxygen to cells
Removes wastes
Prevents diseases

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3
Q

Takes fluid out of tissues that are carried into it by the circulatory system

A

Lymphatic system

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4
Q

Functions of blood

A

Transport dissolved gases, nutrients, hormones and wastes
Regulates pH and ion composition
Defends against toxins and pathogens
Regulates body temp

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5
Q

Liquid portion of blood
55%
92% water

A

Plasma

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6
Q

Red blood cells, WBCs, platelets

A

Formed elements

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7
Q

Plasma and formed elements together

A

Whole blood

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8
Q

Helps transport materials by osmosis

A

Albumin

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9
Q

Antibodies, binds to small ions

A

Globulins

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10
Q

Blood clotting protein

A

Fibrinogens

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11
Q

Formation of blood in bone marrow

A

Hematopoiesis

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12
Q

Stem cells for all blood cell formation

A

Hemocytoblasts

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13
Q

Erythrocytes

Contain hemoglobin

A

Red blood cells

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14
Q

% of whole blood that is formed elements

A

Hemocrit

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15
Q

SA/volume ration is better
Cells can stack
Cells are flexible

A

Biconcave shape/ structure

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16
Q

Removes damaged cells

A

Phagocytic cells

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17
Q

Rupturing of blood cells

A

Hemolysis

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18
Q

Urine is red or brown, caused by RBC break down

A

Hemoglobinuria

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19
Q

Full RBCs in urine

A

Hematuria

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20
Q

Formation of RBCs

A

Erythropoeisis

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21
Q

Person who studies blood formation and function

A

Hematologist

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22
Q

Blood
Heart
Blood vessels

A

Cardiovascular system

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23
Q

Trigger immune responses *determine blood type.

A

Antigens

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24
Q

A antigen 40%

A

Type A

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25
B antigen 12%
Type B
26
A antigen; B antigen 5%
Type AB
27
No antigens 43%
Type O
28
Positive (Rh+) Rh antigen present | Negative (Rh-) Rh antigen missing
Rh factor
29
Antibodies that attack foreign RBC's
Agglutinins
30
Have a nucleus and oranelles No hemoglobin Fight pathogens Can leave the blood stream
White blood cells (WBC's) Leukocytes
31
Larger,grainy, appearance
Granulocytes
32
50-70%, fight bacterial infections, show up early
Neutrophils
33
2-4%,fight parasitic infections, phagocytize
Eosinophils
34
Less than 1%, cause inflammation
Basophils
35
Smaller, less grainy
Agranulocytes
36
2-8%, trigger scar tissue. Show up late in injury
Monocytes
37
20-30%, main line of defense
Lymphocytes
38
Defends against invading cells
T-cells
39
Produce and distribute antibodies
B-cells
40
Fight cancers and abnormal tissue
NK Cells
41
Characteristics of WBCs
Use ameboid movement Can leave the blood stream Are attracted to chemical stimuli Phagocytic- eat damaged cells/tissues p
42
Made in bone marrow
WBC production
43
Make all blood cells/platelets except lymphocytes/plasma
Myeloid stem cells
44
Make lymphocytes/plasma
Lymphoid stem cells
45
Flattened discs | Live 9-12 days
Platelets
46
Functions of platelets
Transport chemicals needed to clot Patch walls of damaged blood vessels Contraction of clot. Reduce size of opening in blood vessels
47
Process of making platelets in bone marrow
Thrombocytopoesis
48
Create platelets
Megakaryocytes
49
Process of stopping bleeding
Hemostasis
50
Vessels contract
Vascular phase
51
Platelets fill into damaged blood vessels and form a platelet plug
Platelet phase
52
Blood clot form when fibers are added to platelets and form a scab
Coagulation phase
53
Enzymes that stop clotting
Anticoagulants
54
Blood thinner
Heparin
55
Inactivates clotting factors
Protein C
56
Promote clotting
Calcium ions and vitamin K
57
Gradual breakdown of a blood clot
Fibrinolysis
58
Genetic disorder, absorb too much iron, organ failure
Hemochromatosis
59
Liver failure
Hepatitis
60
Low RBC count
Anemia
61
Slow growing blood cancer, bone marrow makes too many RBCs
Polycythemia
62
Blood doesn't clot
Hemophilia
63
Blood clots that break through, can lead to stroke, heart attack
Embolism
64
Too many platelets, thickening of the blood
Thrombocythemia
65
Blood infection
Septicemia
66
Too much bilirubin, yellow discoration
Jaundice
67
Blocked blood flow, crescent shaped cells
Sickle cell anemia
68
Too many WBCs, can't function
Leukemia
69
Genetic, low RBC count, low hemoglobin
Thalassemia
70
Mothers blood attacks baby's blood
Hemolytic disorder of newborns