TEST 1 Flashcards
White blood cells and plasma make up what? ________________
The Buffy Coat
Not having any granules (Nonglandular Leukocytes) is called?
Agranulocytes
Blood clotting reaction involves what type of ions?
Calcium ions
Eosinophils Their primary mode of attack involves _______________.
Exocytosis
Hematocrit is a measure of
The percentage of total blood volume composed of erythrocytes.
Normal White Blood Cell Counts vary from ____________ to ____________ cells per mm3 of blood.
3,500 to 10,500
Refers to the passage of WBCs by ameboid movements through the unruptured wall of a capillary vessel. _________________
Diapedesis
Solid cellular portion of the blood Accounts for about 45% of the blood volume This is called ________________?
Formed Elements
Cells that are involved with direct attacks against foreign cells (invaders) are ______________?
T Cells (Lymphocytes)
Blood is a thick fluid Its viscosity is 3 - 4 times thicker than water. This is called?
Viscous Fluid
Type O Blood Preferred Blood type: Permissible in an Emergency:
Preferred Blood type: Type O Permissible in an Emergency: Type O
_______ are phagocytic, have a trilobed nucleus, and make up the largest percentage of leukocytes.
Neutrophils
What enables RBC to bend and flex when entering Small Capillaries?
Deformability
14 - 18 gm per 100 ml of whole blood is a normal value of hemoglobin for an adult male or female?
Male
What type of antibodies are in the plasma on Type B blood?
Anti-A
What type of antibodies are in the plasma on Type O blood?
Both Anti-A and Anti-B antibodies in the plasma
Old, damaged, or defective erythrocytes are removed from the blood by?
Macrophages
Genes for ABO Blood Groups are located on Chromosome _____
9
A Mature Red Blood Cell is referred to as an ______________?
Erythrocyte
The type of white blood cell that is often the first to arrive at the site of infection is a granulocyte, and the member of this group that stains light purple is a ______________.
Neutrophil
Its nucleus is expelled with a small amount of Cytoplasm The remaining cell is referred to as a ________________.
Reticulocyte
Why would Type O Blood be Considered the Universal Donor?
O blood cells contain neither A or B antigens on RBCs: Thus, they won’t react with possible antibodies that might be present in the recipient’s blood
Cells in the red bone marrow that give rise to all the formed elements of the blood are called?
Stem Cells
The average circulating life span of a RBC is?
120 Days