Blood
Where does the process of hematopoiesis occur in the adult?
Red Bone Marrow
A clot that forms in an unbroken blood vessel is a(n)...
Thrombus
The leukocyte that releases histamine is the...
basophil
The process of producing the formed elements of blood is called...
hemopoiesis
The leukocyte that will migrate in the blood and take up residence in the tissues as macrophages is the....
monocyte
What type of cells do platelets come from?
Megakaryocytes
The hormone that is released by the kidney that promotes the production of red blood cells is...
erythroprotien "epo"
________ form a temporary plug to stop bleeding in a broken blood vessel.
platelets
Why is Type AB blood considered the universal recipient? 1. It has both antibodies in the plasma. 2. It has no antibodies in the plasma. 3. It has no antigens on the red blood cells.
2. It has no antibodies in the plasma.
Thrombocytes 1. have a nucleus. 2. are cell fragments. 3. are produced in the thymus. 4. All apply.
2. are cell fragments
Which of the following is NOT an event of hemostasis? 1. Coagulation 2. Platelet plug formation 3. Clot retraction 4. Vascular spasm
3. Clot retraction
T-cells are a category of: 1. eosinophils. 2. basophils. 3. lymphocytes. 4. neutrophils. 5. monocytes.
3. lymphocytes.
Antibodies that attack pathogens are produced by....
B lymphocytes
The ion required for coagulation is ________.
Ca2+ (calcium)
What chemical will dissolve fibrin to remove a blood clot?
Plasmin
True or False: After a wound is sealed, tissue repair is followed by fibrinolysis.
True
The plasma proteins that have the greatest effect on osmotic pressure are...
albumins
In a blood transfusion, one must consider the ________ of the donor and the _______ of the recipient.
antigens; antibodies
What is needed for hemostasis? 1. Platelets 2. Proteins 3. Vitamin K 4. All apply.
4. All apply
The main component of a red blood cell is 1. globulin. 2. fibrinogen. 3. albumin. 4. hemoglobin.
4. hemoglobin.
Which type of leukocyte increases in number because of the presence of an allergen?
Eosinophil
________ are leukocytes that neutralize histamine and destroy parasitic worms.
Eosinophil
________ are the blood cells that help provide a defense against disease organisms.
Leukocytes
Mr. Jones has Type A blood and needs a transfusion. What type(s) could he safely be given?
Type A or Type O
Which blood type is considered the universal donor type?
Type O
What is the first event of hemostasis after the injury?
Vascular spasm (constriction of blood vessels)
The enzyme ________ converts fibrinogen into strands of ________, which form a blood clot.
thrombin; fibrin
A person with blood type AB possesses ________ on the plasma membrane of his/her erythrocytes. 1. antigens A and B 2. antibodies a and b 3. no blood typing antigens or antibodies 4. none of these choices are correct
1. antigens A and B
The agglutinogens that determine the ABO and Rh blood types are 1. found on the surface of erythrocytes. 2. found in the cytoplasm of the erythrocytes. 3. located on the surface of the leukocytes. 4. located in the cytoplasm of the leukocytes. 5. part of the reticular connective tissue of the spleen.
1. found on the surface of erythrocytes.
In a given volume of blood, about ________% is plasma and ________% is formed elements.
55:45
Mrs. Smith needs a blood transfusion. She has Type O blood. What type(s) could she safely be given?
Type O only
Which are characteristic of type O blood? a: Has anti-A antibodies b: Has anti-B antibodies c: Has surface antigen O on its erythrocytes d: Has surface antigen A on its erythrocytes e: Has neither surface antigen A nor B on its erythrocytes
a,b,e
Which are characteristic of type A blood? a: Has anti-A antibodies b: Has anti-B antibodies c: Has surface antigen A on its erythrocytes d: Has surface antigen B on its erythrocytes e: Has neither surface antigen A nor B on its erythrocytes f: Will agglutinate with blood type B
b,c,f
The leukocyte that is very active during a bacterial infection is the...
neutrophil