Hematology Flashcards
Connective tissue composed of cells suspended within a liquid intercellular matrix
Blood
Liquid Intracellular matrix withing which blood is suspended
Plasma
Blood color for oxygenated _____ , and low oxygen _____
Bright red, dark blueish red
Quantity of blood in an average person
5 liters
Viscosity of Blood
3 to 4 times thicker than water
Blood composition, percentage ____% plasma, and
____% formed elements
52-58%, 42 -48%
Measurement of the percent formed elements in the blood
Formed elements components, ____, _____, and _____
Red blood cells (Corpuscles), White blood cells (Leukotocytes) and, Platelets (Thrombocytes)
Red Corpuscles
Red blood cells
Leukotocytes
White Blood cells
Thrombocytes
Platelets
Blood pH
slightly alkaline around [ 7.4 ]
Vital molecule found in erythrocytes, consisting of globular protein portion (globin) and four heme groups
hemoglobin
Oxygenated Hemoglobin
Oxyhemoglobin
Hemoglobin w/o oxygen
Reduced Hemoglobin
Hemoglobin with carbon dioxide bound to it
Carbaminohemoglobin
In red marrow, this is the precursor cell for all blood cells
hemocytoblast
In red blood cells the HEMOCYTOBLAST develops into this rapidly dividing cell
erythroblast
Red cells released from the bone marrow
reticulocytes
(the presence of these in the blood indicates active bone marrow)
There are _____ million erythrocytes per cubic mm. of blood
4.5 to 5.5
of the 75 trillion cells in the human body 25 trillion are _____
erythrocytes
Two vitamins required for DNA synthesis in diving cells are _____ and _____
Vitamin B and Folic Acid
Type of factor the stomach lining contains, that promotes the absorption of vitamin B12
Intrinsic
This hormone, that is produced by the liver and kidneys, stimulates erythrocyte production
erythropoietin
A type of Erythrocyte abnormality, a REDUCED HEMATOCRIT with a decrease in red cell count
Anemia
Inadequate dietary Iron intake causes this
Iron deficiency anemia
This is caused by red marrow failure as can occur in radiation exposure
Aplastic anemia
This is caused by substitution of improper amino acids in the hemoglobin molecules
Sickle Cell Anemia
This is an increase in Hematocrit with the concentration of red blood cells above normal
Polycythemia
Three types of Granular Leukocytes, ______,
______, and _______
Neutrophils, Eosinophils, Basophils
These Granular Leukocytes make up 60% of the total number of white cells, they are micro-phagocytes
Neutrophils