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Hematologic and Immunologic Disorders 1
Hematologic and Immunologic Disorders 1
62
Nursing
Undergraduate 2
02/13/2012

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Cards

Term
What does bone marrow produce?
Definition
RBC's
WBC
Platelets
Term
Where is bone marrow found?
Definition
Spongy center of large bones.
-sternum
-ribs
-pelvis
-vertebra
-long bones (femur)
Term
What does the liver do?
Definition
Manufactures clotting factors and removes old and damaged RBC's.
Term
Where is the liver located?
Definition
RUQ
Term
What is a bi product of old RBC's?
Definition
Bilirubin
Term
What does the spleen do?
Definition
Removes old RBC's.
Term
Where is the spleen located?
Definition
LUQ
Term
What does blood do in the body?
Definition
Transports O2 from the lungs to the tissues and maintain homeostasis.
Term
What is an Erythrocyte?
Definition
RBC
Term
What is a Thrombocyte?
Definition
Platelet
Term
What is a Leukocytes?
Definition
WBC
Term
What happens to RBC's after 120 days?
Definition
They are filtered out of circulation by the liver and the spleen.
Term
Erythrocytes are formed where?
Definition
Bone Marrow
Term
What is the normal amount of erythrocytes?
Definition
4-6million
Term
What happens once erythrocytes are released from bone marrow?
Definition
They circulate in the body transporting O2 from the lungs to the tissues and CO2 from the tissue to the lungs.
Term
What is the primary function of erythrocytes?
Definition
Carry oxygen to the cells.
Term
An overproduction of erythrocytes can cause what?
Definition
Polycythemia Vera
Term
An underproduction of erythrocytes can cause what?
Definition
Anemia
Term
What is erythropiesis?
Definition
A hormone that stimulates the production of RBC's.
Term
How do erythropiesis stimulate production of RBC's?
Definition
The kidneys detect low levels of O2 in the blood. The kidneys respond by releasing a hormone called erythropiesis that travels to bone marrow in the body to stimulate production of RBC's.
Term
Where do Leukocytes arise from?
Definition
Stem cells in bone marrow.
Term
What is it called when you have to many WBC's?
Definition
Leukocytosis
Term
What is it called when you have a low amount of WBC's?
Definition
Leukopenia
Term
What is a normal WBC?
Definition
4.5-10 cells/L
Term
What are some granular leukocytes?
Definition
-Neotrophils
-Eosinophils
-Basophils
Term
What are some nongranular leukocytes?
Definition
Monocytes
Lymphocytes
Term
Where are thrombocytes (platelets) formed?
Definition
Bone Marrow
Term
What is the man function of a thrombocyte?
Definition
control bleeding
Term
What is it called when you have to many platelets, causing a risk for what?
Definition
Thrombocytosis-> blood clots
Term
What is it called when you don't have enough platelets, causing a risk for what?
Definition
Thrombocytopenia-> hemorrhage
Term
What is a normal platelet count?
Definition
150,000-450,000/mcl
Term
10% of blood is made up of what?
Definition
-proteins
-clotting factors
-immunoglobulins
-electrolytes
-hormones
Term
What protein helps maintain blood volume, and fluid and electrolyte balance?
Definition
Serum Albumin
Term
Immunoglobulins contain what, and what do they do?
Definition
Antibodies: which detect and destroy invaders.
Term
If blood vessels are injured what happens to decrease bleeding?
Definition
1. The bleeding vessel constricts.
2. Platelets go to injured blood vessel.
3.Coagulation is initiated forming a scab
Term
What is the main functions of blood?
Definition
-carries O2 and CO2 to lungs
-transports nutrients to cells and carries wastes away
-assists in maintaining homeostasis
-helps regulate body temperature
-provides clotting factors
Term
What is tested in a CBC?
Definition
-Erythrocytes
-Leukocytes
-Hemoglobin & Hematocrit
-Platelets
-MCV: average RBC's
-MCH: average number hemoglobin in each RBC
-MPV: average number of platelets
-gradual and nongradual leukocytes
Term
What is hemoglobin?
Definition
RBC's that carry O2
Term
What is hematocrit?
Definition
Percentage of RBC's in the body
Term
What is a normal RBC count?
Definition
male: 5-6 million cells/mcL
female: 4-5 million cells/mcL
Term
What is a normal WBC count?
Definition
4,500-10,000 cells/mcL
Term
What is a normal platelet count?
Definition
140,000-440,000 cells/mcL
Term
What is a normal hemoglobin count?
Definition
male: 14-17 gm/dL
female: 12-15 gm/dL
Term
What is a normal hematocrit count?
Definition
male: 41-50%
female: 36-44%
Term
What is a major indicator a person needs a blood transfusion?
Definition
low H&H
Term
What is the basic atom of hemoglobin?
Definition
Iron
Term
What is a normal iron level?
Definition
60-170 mcg/dL
Term
Chem8 or CMP analysis what in the blood?
Definition
-potassium
-sodium
-BUN
-creatinine
-calcium
-chloride
-glucose
-AST
-ALT
-bilirubin
Term
What is a normal K+ level?
Definition
3.5-5
Term
What is a normal Na level?
Definition
136-145
Term
What is a normal BUN level?
Definition
8-20
Term
What is a normal Creatinine level?
Definition
0.6-1.5
Term
What is a normal Ca level?
Definition
9-11
Term
What is a normal glucose level?
Definition
70-100
Term
This measures O2 and CO2 in the blood, also looks at acid base balance?
Definition
Arterial Blood Gas (ABG)
Term
What blood types have antigens in them?
Definition
-A
-B
-AB
Term
What blood type has no antigens?
Definition
O
Term
What happens to a person's blood type if they have Rh factor?
Definition
They have a positive blood type.
Term
What is a Rh factor?
Definition
An extra protein found on RBC's.
Term
What is the universal donor?
Definition
O negative
Term
What is the universal receiver?
Definition
AB positive
Term
Small amounts of each blood is mixed to assure compatibility?
Definition
Crossmatching
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