Blood Flashcards
(34 cards)
The liquid portion of blood is known as
Plasma
Blood cell formation in red marrow is called
Hematopoiesis
The most abundant plasma protein contributing to osmotic pressure is called
Albumin
Blood plasma is mostly ___
Water
Red Blood Cells (RBC’s) are aka:
Erythrocytes
RBC’s are packed with __ to carry oxygen
Hemoglobin
The percentage of the total volume of blood that is RBC’s is known as
Hematocrit
The lack or deficiency of oxygen is called
Hypoxia
With a prolonged lack of oxygen, the kidneys produce ____ to stimulate the red marrow to produce RBC’s
Erythropoietin
This molecule, produced in the stomach lining, protects and carries Vitamin B12 to the marrow for blood cell formation
Intrinsic factor
A genetic disorder causing mis-shapen RBC’s that clog & rupture capillaries
Sickle cell anemia
Suppression of red marrow by chemicals, antibiotics, radiation or some medications is called
Aplastic anemia
Anemia due to rapid destruction of RBC’s as in malaria, sickle cell or erythroblastosis fetalis is called
Hemolytic anemia
The lifespan of RBC’s is ___
100-120 days
The heme portion of hemoglobin is broken down into bilirubin. If it is unable to be excreted properly, it may cause ___
Jaundice
A universal recipient has blood type
AB
A universal donor has blood type
O
Who can receive blood type A
A, AB
Who can receive blood type O
Everyone
The series of reactions that leads to clotting of a damaged blood vessel is called
Hemostasis
The drug which prevents maternal sensitization to Rh factor
RhoGAM
An Rh negative mother exposed to fetal positive Rh factor may cause hemolysis of fetal blood. This is aka
Erythroblastosis fetalis
The most abundant White Blood Cell (WBC) is
Neutrophils
Normal range of RBC’s (in mill/microliter)
4.5-6.0