Blood Types Flashcards
2 groups form Whole blood
Plasma and Formed Elements
6 groups that form plasma
1) Amino acids
2) Nutrients
3) Proteins
4) Gases
5) Electrolytes
6) Nitrogenous waste
- H2O also found here
3 groups that form proteins
1) Albumins
2) Globulins
3) Fibrinogen (clotting factors)
3 groups that makeup Formed Elements
1) Platelets
2) Leukocytes
3) Erythrocytes
2 groups that form Leukocytes
1) Granulocytes
2) Agranulocytes
2 groups that form Agranulocytes
1) Lymphocytes
2) Monocytes
3 groups that form Granulocytes
1) Neutrophils
2) Esinophils
3) Basophils
How is hematocrit calculated?
Height of RBC / Total Height
What is the difference between serum and plasma?
Serum = no clotting factor Plasma = clotting factors present
Characteristics of RBC’s
- 120 day lifespan
- non-nucleated
- no mitochondria
- Biconcave
- 2 alpha chains
- 2 Beta chains
CO2 + H2O H2CO3
When would carbonic anhydrase be present?
The right hand side.
What is anemia?
Lower than normal number of RBC’s or quantity of hemoglobin
Normal Hemoglobin values in men and women
Men = 45% (15g/dl) Women = 40% (14g/dl)
Blood loss anemia
Hemorrhage
Hemolytic anemia
- sickle cell
- Autoimmune disease
Microcytic anemia
- lack of iron
- low hemoglobin conc
Megaloblastic Anemia
B12, folate deficiency (BIG RBC’s)
Polycythemia Vera
thick blood, slow flow in arteries so clot easily. Due to increase in Hb, hematocrit and number of circulating RBC’s
Two types of Polycythemia Vera
Primary: genetic JAK2 gene (not hereditary in most cases)
Secondary: acquired, people who experience low level O2 in blood for long period of time
What part of the Erythropoiesis process is significant?
Reticulocytes travel in blood for 2 days before becoming a Erythrocyte.
What will happen to the hemoglobin, RBC count, Hematocrit, mean corpuscular volume, and mean corpuscular hemoglobin in microcytic Iron deficiency?
All values will go down.
What will happen to the hemoglobin, RBC count, Hematocrit, mean corpuscular volume, and mean corpuscular hemoglobin in megaloblastic anemia?
(Free) Hemoglobin: down RBC count: down Hematocrit: down Mean corpuscular volume: Up (Larger RBC's) Mean corpuscular hemoglobin: Up
What will happen to the hemoglobin, RBC count, Hematocrit, mean corpuscular volume, and mean corpuscular hemoglobin in blood loss anemia? (normal iron levels)
(Free) Hemoglobin: down RBC count: down Hematocrit: down MCV: normal MCH: normal
What is Erythropoietin? Where is it made and released from?
Essential glycoprotein for erythrocyte synthesis; made in bone marrow released from the kidneys.