Term
What is the only liquid connective tissue in the body? |
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Definition
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Term
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Definition
Transport O2 nutrients & other important substances (ex: hormones), along with waste & heat |
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Term
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Definition
How thick is the fluid (gel V.S. water) |
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Term
Is the liquid matrix with cells suspended living? |
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Definition
Liquid matrix with cells suspended in it is NON-living matrix |
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Term
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Definition
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Term
What causes blood to be dark & light colored? |
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Definition
Less CO2 content= Darker red More O2 content= Bright orangey red |
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Term
What is the % of the body weight is blood? |
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Definition
8% total body weight (~5 liters in a average adult male) |
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Term
What are the functions of blood? |
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Definition
Transportation Regulation Protection |
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Term
How does the blood protect against disease? |
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Definition
Special cells & antibodies in the blood defend against pathogens |
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Term
How does the blood protect against blood loss? |
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Definition
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Term
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Definition
7.35 - 7.45 pH (slightly alkaline) |
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Term
What does the blood regulate? |
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Definition
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Term
How does the blood regulate fluid balance? |
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Definition
Albumin proteins in blood maintain proper osmotic pressure |
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Term
How does the blood regulate & absorb heat? |
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Definition
Heat is generated in muscles & transports the heated blood to other parts of the body |
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Term
What would make blood more acidic? |
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Definition
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Term
What are the needed substances that blood transports through out the body? |
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Definition
1) Brings O2 to body cells 2) Brings nutrients & other needed substances (hormones, electrolytes, & vitamins) |
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Term
What are the waste products that blood transports & how are they removed? |
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Definition
1) Lungs eliminate CO2
2) Kidneys eliminate excess water, acids, electrolytes & urea
3) Liver removes blood pigments, hormones & drugs |
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Term
What does the kidney remove from the blood & body? |
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Definition
Excess water, acids, electrolytes & urea |
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Term
What does the liver remove from the blood & body? |
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Definition
Blood pigments, hormones & drugs |
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Term
What can blood be divided into? |
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Definition
1) Plasma Liquid Matrix
2) Formed element cells + cell fragments |
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Term
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Definition
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Term
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Definition
Red blood cells that transport O2 (part of the formed element cells + cell fragments)
[NOT part of plasma liquid matrix] |
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Term
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Definition
White blood cells that protect against infection (part of the formed element cells + cell fragments)
[NOT part of plasma liquid matrix] |
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Term
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Definition
Thrombocytes cell fragments that aid in blood clotting |
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Term
What % of the plasma is blood volume, water & different substances dissolved or suspended in water? |
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Definition
55% is blood volume 91% is water 9% substances dissolved or suspended in the water |
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Term
What is the % of proteins in the blood plasma & what are they? |
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Definition
8% Albumin Clotting factors Antibodies Complement |
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Term
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Definition
1) Most abundant protein in plasma 2) Important for osmotic pressure 3) Made in the liver |
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Term
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Definition
1) Protein in the plasma that is need for coagulation 2) Made in the liver (vitamin K is needed for synthesize) |
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Term
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Definition
1) Immunity function 2) Made by certain White Blood Cells (body's defenses) |
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Term
What is the remaining 1% in 9% of substances dissolved or suspended in the water of the blood plasma? |
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Definition
1) Glucose (blood sugar) 2) Amino acid (products of protein digestion) 3) Lipids (fats, cholesterol & lipoproteins) 4) Electrolytes (Ca, P, K, Na, I & Mg) 5) Vitamins 6) Hormones 7) Wastes 8) Drugs 9) Dissolved CO2 + O2 |
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Term
Where are all the blood's formed elements produced in the body? |
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Definition
Red bone marrow (end of long bones & inner portion of other bones) |
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Term
Where do all blood cells come from? |
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Definition
Hemato-poletic (blood forming) stem cells in the epitheseal plates of red bone marrow |
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Term
How long do blood cells live? |
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Definition
Short lives so they need to be replaced constantly (100-120 days) |
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Term
What are different types of Leukocytes? |
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Definition
White blood cells Neutrophils Eosinophils Basophils Lymphocytes Monocytes |
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Term
What is the shape of erythrocytes? |
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Definition
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Term
How many organelles do erythrocytes have? |
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Definition
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Term
How do erythrocytes produce ATP? |
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Definition
Anaerobically (carries O2 but doesn't use it) |
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Term
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Definition
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Term
What are the types of granulocytes? |
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Definition
Basophils Eosinophils Neutrophils (BEN-G) |
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Term
What is the most numerous white blood cell? |
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Definition
Neutrophils (granulocytes) |
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Term
What white blood cell is 1st to reach injury & active at sites of acute infection? |
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Definition
Neutrophils (granulocytes) |
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Term
Which white blood cell is phagocytic? |
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Definition
Neutrophils (granulocytes) |
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Term
What do neutrophils attack? |
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Definition
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Term
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Definition
White blood cell (granulocyte) Deals with parasitic infection & allergic reactions |
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Term
What is the least common granulocyte? |
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Definition
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Term
Which white blood cell deals with allergic & inflammatory reactions? |
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Definition
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Term
What do basophils release & why? |
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Definition
Release histamine to make blood vessels leaky (draws other white blood cells to inflamed area) |
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Term
What are the different types of agranulocytes? |
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Definition
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Term
What is the 2nd most numerous white blood cell? |
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Definition
Lymphocytes (agranulocyte) |
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Term
What is the largest white blood cell? |
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Definition
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Term
What white blood cells originate in red bone marrow, but develop in lymphoid tissues? |
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Definition
Lymphocytes (agranulocyte) |
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Term
Which white blood cells are important in immunity & help create T & B cells? |
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Definition
Lymphocytes (agranulocyte) |
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Term
Which white blood cells becomes macrophages when they migrate into the tissues? |
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Definition
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Term
What are the most & least abundant white blood cells present in the body? |
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Definition
Neutrophils (54-62%) Lymphocytes (25-38%) Monocytes (3-7%) Eosinophils (1-3%) Basophils (<1%)
{Never Let Monkeys Eat Bananas} |
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Term
What happens when foreign organisms invade the body? |
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Definition
Bone marrow & lymphoid tissues produce many white blood cells |
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Term
What does an elevated count of white blood cells in blood indicate? |
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Definition
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Term
What is the by product when white blood cells are destroyed when fighting pathogens? |
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Definition
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Term
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Definition
A mixture of living & dead bacteria, along with living & dead white blood cells
(By product when white blood cells are sometimes destroyed when fighting pathogens) |
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Term
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Definition
Collection of pus in one area
(By product when white blood cells are sometimes destroyed when fighting pathogens) |
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Term
What is the small formed element in the blood? |
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Definition
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Term
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Definition
1) Platelets in blood 2) Fragments released from megakaryocytes (Not cells=no nucleus or DNA) |
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Term
What is essential for blood coagulation (clotting)? |
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Definition
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Term
What makes the body produce different types of blood cells? |
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Definition
Each type of blood cell is produced in response to changing body needs & different stimuli |
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Term
Where do all formed elements come from? |
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Definition
Hemocytoblast Same type of stem cells |
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Term
What are the different hematocyoblasts & what do they produce? |
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Definition
1) Lymphoid stem cells produce lymphocytes 2) Myeloid stem cells produce all other kinds of formed element |
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Term
Where are red blood cells produced in a fetus? |
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Definition
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Term
Where are red blood cells produced once an infant is born? |
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Definition
Red bone marrow once born (spleen in fetus) |
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Term
How long do red blood cells live? |
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Definition
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Term
What removes red blood cells in the spleen & liver? |
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Definition
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Term
What constantly replaces red blood cells? |
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Definition
Hemocytoblasts in red bone marrow (Process takes 3-5 days) |
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Term
How long does it take for the red blood cells to be replaced? |
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Definition
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Term
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Definition
Hormone produced mainly by the kidneys to control red blood cell production (target tissue is bone marrow) |
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Term
When are there more erythropoietin in the body? |
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Definition
When oxygen levels are low (drop), kidneys release more erythropoietin |
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Term
How much erythropoietin is there always present in the body? |
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Definition
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Term
The formation of white blood cells is stimulated by which hormones? |
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Definition
Colony stimulating factors & interleukins |
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Term
When are white blood cells released? |
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Definition
Released in response to chemicals associated with inflammation or the presence of certain bacteria & their toxins |
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Term
What hormone increases the production of platelets? |
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Definition
Hormone thrombopoietin increases production of platelets |
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Term
What does hemostasis & coagulation do? |
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Definition
Prevents blood loss when blood vessels rupture |
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Term
What decreases a blood loss until a clot can be formed? |
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Definition
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Term
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Definition
Constriction of smooth muscles in damaged blood vessel wall |
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Term
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Definition
Formation of a blood clot in damaged blood vessel wall |
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Term
What occurs when the formation of platelet plug is formed? |
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Definition
Platelets release chemicals that enhance vasoconstriction & attract more platelets (Forming the platelet plug) |
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Term
What occurs after a blood vessel wall is damaged & vasoconstriction has become active? |
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Definition
Collagen fibers are exposed, which causes platelets to adhere to the site |
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Term
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Definition
Compounds that promote clotting |
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Term
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Definition
Compounds that prevent clotting |
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Term
When are pro-coagulants & anti-coagulants dominant in the body? |
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Definition
Ordinarily, anti-coagulants dominate the body, but when injury occurs, pro-coagulants become dominant |
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Term
How long does the clotting process take place? |
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Definition
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Term
What does the final step in clotting involve? |
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Definition
Conversion of a soluble plasma protein called fibrinogen into threads of insoluble fibrin, which from the clot |
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Term
What is fibrinogen converted into? |
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Definition
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Term
What occurs once a clotting formation has begun? |
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Definition
Triggering factors are inactivated to prevent widespread clotting |
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Term
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Definition
Produce connective tissue to repair damage (migrate to clot) |
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Term
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Definition
Clot is broken down once the vessels is repaired |
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Term
What vitamin ions are necessary for clotting process? |
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Definition
Vitamin K & calcium (Ca) ions |
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Term
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Definition
Prothrombin activator Pro- Precursor Ase- Enzyme |
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Term
Where are protein markers on blood cells? |
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Definition
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Term
What are the differences between different blood cell types? |
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Definition
Different blood cell types have different protein markers |
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Term
What determines the compatibility for blood transfusion from donar to patient? |
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Definition
(Antigens or aggilutingens) proteins on red blood cells A & B antigens Rh factor |
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Term
What does the body perceive unfamiliar antigens as? |
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Definition
Foreign & stimulate the immune system to attack them (Mixing blood types provokes the immune response) |
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Term
What is a potential negative consequence when different types of blood types are mixed? |
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Definition
Mixing blood types provokes the immune response
(Body attacks unfamiliar antigens or aggilutingens) |
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Term
What do antibodies (agglutinins) do to foreign red blood cells? |
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Definition
Cause them to clump together (agglutination) which clogs small blood vessels throughout the body |
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Term
How the does the body destroy foreign blood cells? |
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Definition
Foreign blood cells will be ruptured (hemolyzed) |
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Term
What occurs when foreign blood cells are ruptured (hemolyzed)? |
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Definition
Releases their hemoglobin, which can block the kidney tubules, leading to kidney failure & death |
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Term
What blood type is the universal donar? |
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Definition
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Term
What blood type is the universal acceptor (leech/mosquito)? |
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Definition
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Term
What kind of blood type can type A accept? |
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Definition
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Term
What kind of blood type can type B accept? |
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Definition
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Term
What kind of blood type can type AB accept? |
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Definition
Any (Universal acceptor [leech/mosquito]) |
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Term
What kind of blood type can type O accept? |
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Definition
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Term
What kind of blood type can type A donate to? |
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Definition
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Term
What kind of blood type can type B donate to? |
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Definition
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Term
What kind of blood type can type AB donate to? |
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Definition
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Term
What kind of blood type can type O donate to? |
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Definition
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Term
What kind of serum does blood type A react to? |
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Definition
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Term
What kind of serum does blood type B react to? |
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Definition
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Term
What kind of serum does blood type AB react to? |
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Definition
Anti-A & Anti-B antiserum |
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Term
What kind of serum does blood type O react to? |
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Definition
None because it is a universal donar |
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Term
What kind of antibodies are produced in the plasma of blood type A? |
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Definition
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Term
What kind of antibodies are produced in the plasma of blood type B? |
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Definition
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Term
What kind of antibodies are produced in the plasma of blood type AB? |
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Definition
None, because it is a universal acceptor (leech/mosquito) |
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Term
What kind of antibodies are produced in the plasma of blood type O? |
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Definition
Anti-A & Anti-B antibodies |
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Term
How many people in the United States has another red blood cell antigen group known as the Rh factor? |
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Definition
85% of United States population |
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Term
What does the blood have if a person is Rh+ or Rh-? |
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Definition
Rh+ blood has the Rh antigen
Rh- blood lacks the Rh antigen |
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Term
What occurs when Rh+ blood is given to an Rh- person the 1st time? |
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Definition
They may produce antibodies to the Rh antigen, thus becoming sensitized to Rh factor |
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Term
What occurs when Rh+ blood is given to an Rh- person the 2nd time? |
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Definition
New antibodies will react to destroy it |
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Term
What can Rh incompatibility lead to in a infant or child? |
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Definition
Hemolytic Disease of Newborn (HDN) |
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Term
What occurs if a Rh- mother has a Rh+ fetus? |
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Definition
Mother may develop antibodies to Rh factor if she is carrying an Rh+ fetus |
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Term
What occurs if a Rh- mother has a Rh+ fetus the 2nd time? |
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Definition
Some of her antibodies may pass from her blood to the fetus & attack it's Red Blood Cells |
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Term
During hemostasis & coagulation, what occurs after damaged tissues release substances that form prothombinase? |
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Definition
Prothombinase converts prothrombin into thrombin (Calcium is required) |
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Term
During hemostasis & coagulation, what occurs after prothombinase converts prothrombin into thrombin? |
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Definition
Thrombin converts fibrogen to fibrin (calcium is required) |
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Term
During hemostasis & coagulation, what occurs after thrombin converts fibrinogen to fibrin? |
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Definition
Fibrin forms network of threads that trap red blood cells & forms the basis of a clot |
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Term
During hemostasis & coagulation, what occurs after fibrin forms network of threads that trap red blood cells & forms the basis of a clot? |
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Definition
Clot retraction Fibrin strands contract, pulling edges of ruptured vessels together & squeeze out serum |
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Term
During hemostasis & coagulation, what happens before prothrombinase converts thrombin? |
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Definition
Damaged tissues release substances that form prothrombinase |
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Term
During hemostasis & coagulation, what happens before thrombin converts fibrinogen to fibrin? |
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Definition
Prothrombinase converts prothrombin into thrombin (calcium is required) |
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Term
During hemostasis & coagulation, what happens before fibrin forms network of threads that can trap red blood cells & forms the basis of a clot? |
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Definition
Thrombin converts fibrinogen to fibrin (calcium is required) |
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Term
During hemostasis & coagulation, what happens before clot retraction: fibrin strands contract, pulling edges of ruptured vessel together & squeeze out serum? |
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Definition
Fibrin forms network of threads that trap red blood cells & forms the basis of a clot |
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Term
What occurs when pathogens enter the body? |
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Definition
Phagocytes are drawn to the area |
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Term
What occurs after a pathogen has entered the body causing phagocytes to be drawn to the area? |
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Definition
Dispedesis Phagocytes squeeze between cells of the capillary wall to reach infected tissues |
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Term
What occurs after diapedesis? |
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Definition
In the infected tissues, Phagocytes engulf invaders |
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Term
What occurs after phagocytes engulf invaders in the infected tissue? |
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Definition
Lysosomes in their cytoplasms digest the pathogens (Cells eliminate the wastes) |
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Term
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Definition
Help clear the body of foreign material, cellular derbies & pathogens |
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Term
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Definition
Group of all enzyme (proteins) that help fight pathogens |
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