AMA 205 assignment 6

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Which of the following leukocytes releases histamine to promote inflammation and heparin as an anticoagulant?

Basophils

Which of the following combining forms means primitive?

Blast/o

What role do red blood cells play in the various functions of the blood?

Both answers are correct

How is blood type determined?

By mixing the serum of blood with different types of serum to see if agglutination occurs

How is blood type determined?

By the antigens on the blood cells surface

Which term describes blood clotting?

Coagulation

All of the following are functions of the blood except which one?

Communication

Which nutrient important to blood helps the enzymes necessary to produce hemoglobin?

Copper

Which statement about hemoglobin is true ?

Each globin chain on a hemoglobin molecule contains a heme group

Which of the following leukocytes attack parasitic worms?

Eosinophils

Which of the following combining forms means red?

Erythr/o

All of the following cells in blood have DNA except which one?

Erythrocytes

Which statement about erythrocytes is true?

Erythrocytes are biconcave in shape

What factor causes the production of red blood cells?

Erythropoietin

What is the process of dissolving an unnecessary blood clot?

Fibrinolysis

What term describes the antibodies found in plasma?

Globulin

Which of the following combining forms means blood?

Hemat/o

What blood test measures the percentage of erythrocytes to whole blood?

Hematocrit

What makes hemoglobin a buffer?

Hemoglobin binds H+ ions

What type of anemia can be caused by the destruction of red blood cells?

Hemolytic anemia

Which disorder is an inherited disorder characterized by the inability to make one or more clotting factors?

Hemophilia

Hemoglobin transports all of the following except which one?

Hydroxyl ions

Which nutrient important to the blood, allows for the hemoglobin in red blood cells to carry oxygen?

Iron

What happened to the heme when hemoglobin is broken down by the liver and spleen?

It's broken down to iron and bilirubin

What produces thrombopoietin?

Kidney

All of the following terms means blood except which one?

Leuk/o

Which organs function to remove old, worn out RBC's?

Liver and spleen

What produces colony stimulating factors?

Lymphocytes

Which of the following leukocytes become macrophages and phagocytize dead and dying tissue, microorganisms, and any other foreign matter or debris ?

Monocytes

Which of the following leukocytes is the most abundant leukocyte in circulating blood?

Neutrophils

If Diane has O blood, what type of blood can she receive?

O

Which blood type is considered a universal donor because it can give to anyone?

O

What type of anemia can be caused by the lack of of intrinsic factor from the stomach that allows vitamin B12 to be absorbed?

Pernicious anemia

Which of the following combining forms means eat or swallow

Phag/o

If you spin a tube of blood in a centrifuge, what component of the blood is the most abundant?

Plasma

If you spin a tube of blood in a centrifuge, what is the top straw colored layer composed of?

Plasma

Which of the following would not be considered a formed element of blood?

Plasma

Which statement about plasma is false?

Plasma is free of waste products

What is serum?

Plasma with clotting factors removed

Which disorder describes a condition of too many blood cells?

Polycythemia

What role do white blood cells play in the various functions of the blood?

Protection

If you spin a tube of blood in a centrifuge, what is the bottom layer composed of?

Red blood cells

If you spin a tube of blood in a centrifuge, which component of the blood is the heaviest?

Red blood cells

Where does leukopoiesis occur?

Red bone marrow

What disorder is characterized by an alternative form of hemoglobin that changed the shape of the red blood cell?

Sickle cell

Which of the following regarding transfusion compatibility is false?

The donors cells must survive the recipients antibodies

Which of the following statements is false?

The intrinsic and extrinsic pathway of blood clotting is begun by damaged tissues

Which of the following is true regarding the elimination of clots?

The process of dissolving clots is called fibrinolysis

What is hemopoiesis?

The production of blood cells

What happens to the four globin chains when hemoglobin is broken down by the liver and spleen?

They are broken down to free amino acids which are then recycled to the bone marrow

All of the following are leukocytes except which one?

Thrombocytes

Which disorder is characterized by low platelet count?

Thrombocytopenia

What is the function of thrombocytes?

To form platelet plugs and release clotting factors

Which term describes the prompt construction of a broken vessel?

Vascular spasm

What is the correct order of hemostasis?

Vascular spasm, platelet plug formation, coagulation

What is the most abundant component of plasma?

Water

What blood test measures the number of leukocytes in the blood?

White blood cell count

What blood test gives a percentage of each leukocyte of the total number of leukocytes in the blood?

White blood cell differential

If a pregnant woman is RH- which of the following statements is true about her blood?

All the statements are true

Which disorder results from insufficient red blood cells or hemoglobin to carry enough oxygen to maintain homeostasis?

Anemia

All of the following terms means clot except which one?

Agglutin/o

What happens when two non compatible blood types are mixed together?

Agglutination

Which of the following describes mechanisms that prevent inappropriate clotting?

All of these answers are correct

Which of the following is considered a former element of blood?

All of these answers are correct

All of the following are types of hemopoiesis except

All of these are types of hemopoiesis

All of the following nutrients are important for erythropoiesis except which one?

All of these nutrients are important

If Amy has AB blood, what blood type can she receive?

All the answers are correct

How long do red blood cells typically survive?

110-120 days

What is considered a normal platelet count?

165,000-415,000mm3 of blood

What is the RDA for iron ?

18mg/day

What is considered a normal white blood cell count ?

3,540-9,060/mm3 of blood

What is an embolus?

A moving, unnecessary clot

What is a thrombus?

A stationary, unnecessary clot

Which blood type is considered the universal recipient because people with this blood type can accept blood from anyone?

AB

All of the following are blood types except which one?

AB+-


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