Lecture 13 Blood Flashcards
How much blood in in men and women?
Men: 6 liters
Women: 5 liters
What kind of tissue is blood?
Connective tissue
What is the liquid portion of blood called?
Plasma
What another name for blood cells?
Formed elements
What is hemocrit?
The percentage of blood that is RBC
What is the hemocrit percentages in men and women?
Men: 47%
Women: 42%
What is buffy coat?
Leukocytes and platlets
How much water is in plasma?
90%
What are the main proteins in blood?
Albumin, globulin, fibrinogen
What does albumin do?
Prevents water from diffusing out of blood vessles
What does globulins do?
Includes antibodies that transport lipids, iron and copper
What does fibrinogen do?
Blood clotting
What does heme bind to?
Bonds to O2 , iron and strongly to CO
What are the formed elements?
Erythrocytes
Leukocytes
Platelets
What is the difference between anucleated and supernucleated?
Anucleated: WBC
Supernucleated: RBC
What does erythrocytes do?
Carry O2
Packed with hemoglobin
What gives blood its red color?
Oxygen exposure
What is the name of the erythrocyte shape?
Biconcave
What are the names of the two types of leukocytes?
Granulocytes
Agranulocytes
What type of cells are platlets broken off from?
Megakaryocytes
In granulocytes, where does granulation occur?
Outisde the nucleus
Where is blood made?
In red bone marrow
What does red marrow contain?
Erythrocytes
Where does RBC mature?
In the thymus
Define agglutination
The clumping together of red blood cells or bacteria
Sketch the blood types

What is lelukemia?
Bone marrow cancer
What is the effect of leukemia?
Hyperproliferation of WBC
What is the definiation of adjuvant?
Applied after initial treatment for cancer, especially to suppress secondary tumor formation.
What are adjuvant thearpy steps?
Chemothearpy
Radiaiton
Surgery
Nutrition
What does Hb stand for?
Hemoglobin
What is Hct or Ht?
Hemocrit
What is A1c?
A minor component of hemoglobin to which glucose is bound.
The higher the glucose concentration in blood, the higher the level of A1c.
What is anemia?
Iron deficiency
What is Sickle Cell Disease?
When sickle-shaped cells block small blood vessels, less blood can reach that part of the body. Tissue that does not receive a normal blood flow eventually becomes damaged.
What is malaria?
Caused my mosquitos parasites feed on healthy RBC.
Sickle Cell Disease can help cure malaria
What is thrombocytopenia?
Liver disease
Not enough platelets
This causes bleeding into the tissues, bruising, and slow blood clotting after injury.
What is low O2 called and what is low O2 called when it is in the blood?
Hypoxia
Hypoxemia
What is hematopoises?
The formation of blood cellular components.
What do platlets do?
Provide blood clotting