CH 19 Blood Exam - Honor Physio

Choose the answer that best matches the description or term.

A) basophils

B) eosinophils

C) lymphocytes

D) monocytes

E) neutrophils

include B cells, T cells, and NK cells

C) lymphocytes

Choose the answer that best matches the description or term.

A) Fe2+

B) ferritin

C) globin

D) heme

E) transferrin

portion of hemoglobin molecule that binds O2

A) Fe2+

Hemostasis

A) is a sequence of events that prevents the loss of blood from blood vessels.

B) involves vascular spasm, platelet plug formation and coagulation.

C) can prevent hemorrhage if the damaged blood vessels are small.

D) All of the above are correct.

E) must be rapid, localized and carefully controlled.

D) All of the above are correct.

Choose the answer that best matches the description or term.

A) albumins

B) enzymes and hormones

C) fibrinogen

D) globulin

E) immunoglobulins

transport iron

C) fibrinogen

Which of the following is correct?

A) All of newborn's bone marrow is yellow marrow.

B) Most formed elements survive for years.

C) Red marrow can be converted to yellow marrow if the body needs to make more blood cells.

D) Pluripotent cells become myeloid stem cells or lymphoid stem cells.

E) Blood cells are formed in the adult liver, spleen, thymus, and lymph nodes.

D) Pluripotent cells become myeloid stem cells or lymphoid stem cells.

Choose the answer that best matches the description or term.

A) coagulation

B) hemorrhage

C) platelet plug formation

D) serum

E) vascular spasm

plasma minus clotting proteins

D) serum

Which of the following is NOT correct?

A) Neutrophils are usually the first and most numerous responders to an infection.

B) Macrophages react more slowly to an infection than neutrophils do.

C) Chemotaxis refers to the intracellular destruction of pathogens by phagocytic cells.

D) WBCs use lysozyme, defensins, and certain anions to destroy pathogens.

E) Emigration, or diapedesis, is the process by which phagocytic cells leave blood vessels.

C) Chemotaxis refers to the intracellular destruction of pathogens by phagocytic cells.

Choose the answer that best matches the description or term.

A) Fe2+

B) ferritin

C) globin

D) heme

E) transferrin

portion of hemoglobin molecule that ultimately gives urine and feces their colors

E) transferrin

Which of the following is NOT normally found inside platelets?

A) platelet-derived growth factor

B) thromboxane A2

C) serotonin

D) ADP

E) fibrinogen

E) fibrinogen

Choose the answer that best matches the description or term.

A) 5000-10,000 /µL

B) 150,000-400,000 /µL

C) 4.8 million-5.4 million /µL

D) 60-70% of all WBCs

E) 20-25% of all WBCs

normal percentage of lymphocytes

E) 20-25% of all WBCs

Choose the answer that best matches the description or term.

A) clot retraction

B) common pathway

C) extrinsic pathway

D) fibrinolysis

E) intrinsic pathway

dissolves blood clot

D) fibrinolysis

Choose the answer that best matches the description or term.

A) type A

B) type AB

C) type B

D) type O

RBCs display only antigen B

C) type B

The ABO blood group is based on the presence of

A) type A and type B glycoproteins circulating in the plasma.

B) type A and type B glycolipids on the surfaces of erythrocytes.

C) type A and type B glycoproteins on the surfaces of nucleated cells.

D) type A and type B glycolipids circulating in the plasma.

E) type A and type B glycolipids on the surfaces of leukocytes.

B) type A and type B glycolipids on the surfaces of erythrocytes.

Choose the answer that best matches the description or term.

A) CFU-E

B) CFU-Meg

C) CFU-GM

D) lymphoid stem cells

E) pluripotent stem cell

cell type listed that gives rise to all other blood cells

E) pluripotent stem cell

Which of the following does not arise from a myeloid stem cell?

A) eosinophil

B) monocyte

C) platelet

D) red blood cell

E) lymphocyte

E) lymphocyte

Which of the following is NOT a risk associated with bone marrow transplantation?

A) reduced risk of infection in the two weeks immediately following the procedure

B) required anti-rejection medications increase risk of infection

C) lymphocytes from the donated marrow may attack the recepient's tissues

D) surviving recipient lymphcytes may attacke the donated marrow

E) required anti-rejection medications may damage the kidneys or liver

A) reduced risk of infection in the two weeks immediately following the procedure

Which of the following is NOT associated with hemophilia?

A) inherited deficiency of blood clotting

B)more prevalent in males

C) treatment with plasma, DDAVP, or clotting factors

D) spontaneous hemorrhages

E) simultaneous, unregulated blood clotting and hemorrhage throughout the body

E) simultaneous, unregulated blood clotting and hemorrhage throughout the body

Three year old Juanita has a rare form of leukemia. The doctors have recommended, and her family has agreed, that her best chance of survival is to destroy her bone marrow and then replace it with stem cells from a donor. Which of the following sources of stem cells would probably be best?

A) stored cord-blood from her baby sister

B) bone marrow from the iliac crest of her mother

C) stored cord-blood of her own

D) bone marrow from the iliac crest of her older half-brother

E) bone marrow from the iliac crest of her mother's friend

A) stored cord-blood from her baby sister

Choose the answer that best matches the description or term.

A) basophils

B) eosinophils

C) lymphocytes

D) monocytes

E) neutrophils

numbers increase greatly during bacterial infections, burns and inflammations

E) neutrophils

Choose the answer that best matches the description or term.

A) basophils

B) eosinophils

C) lymphocytes

D) monocytes

E) neutrophils

numbers increase in viral and fungal infections; become large phagocytic cells once they leave the blood vessels

E) neutrophils

Choose the answer that best matches the description or term.

A) albumins

B) enzymes and hormones

C) fibrinogen

D) globulin

E) immunoglobulins

antibodies

E) immunoglobulins

Each of the following is a constituent of plasma EXCEPT

A) formed elements

B) water

C) gases

D) nutrients

E) proteins

A) formed elements

A medical technology student is learning to count blood cells the low-tech way: using a microscope and a special slide called a hemocytometer. She has just found a round, darkly-stained white blood cell that contains large granules. She cannot see the cell's nucleus. The student is probably looking at a

A) lymphocyte

B) eosinophil

C) monocyte

D) neutrophil

E) basophil

E) basophil

Place the following in the order in which they develop:

1. lymphoid stem cells

2. myeloid stem cells

3. megakaryocytes

4. megakaryoblasts

5. platelet

6. megakaryocyte colony forming cells

2, 4, 6, 3, 5 but never 1

2, 6, 4, 3, 5 but never 1

2, 6, 4, 5, 3 but never 1

1, 6, 4, 3, 5 but never 2

1, 6, 4, 3, 5 but never 2

2, 6, 4, 3, 5 but never 1

Blood groups are based on

a) All of these are correct.

the presence of inherited b) antigens on the surfaces of leukocytes and other nucleated cells.

c) the presence of inherited antigens on the surfaces of erythrocytes.

d) the presence of induced circulating antibodies.

e) the presence of inherited circulating antibodies.

c) the presence of inherited antigens on the surfaces of erythrocytes.

Which of the following hematocrit values indicates that a patient has polycythemia?

62%

37%

42%

47%

25%

62%

Jason has circulating anti-B, but not anti-A, antibodies. Which blood type does he have?

A

There is not enough information to determine the answer.

B

AB

O

A

Choose the answer that best matches the description or term.

A) type A

B) type AB

C) type B

D) type O

RBCs display antigens A and B

B) type AB

Which of the following is NOT function of blood?

A) regulates pH

B) promote blood loss

C) defends against infection

D) transports nutrients, wastes and gases

E) distribute heat

B) promote blood loss

Choose the answer that best matches the description or term.

A) 5000-10,000 /µL

B) 150,000-400,000 /µL

C) 4.8 million-5.4 million /µL

D) 60-70% of all WBCs

E) 20-25% of all WBCs

normal number of WBCs

A) 5000-10,000 /µL

Which of the following does NOT correctly describe a mechanism that prevents excessive blood clotting?

A) Conversion of plasminogen to plasmin dissolves fibrin.

B) Antithrombin blocks the actions of Factors XII, X and II.

C) Dilution and removal of coagulation factors by blood flow.

D) Presence of vitamin K blocks platelet adhesion and release.

E) Activated protein C enhances activities of plasminogen activators.

D) Presence of vitamin K blocks platelet adhesion and release.

Erythropoiesis

A) normally keeps pace with RBC destruction.

B) occurs more slowly at higher altitudes.

C) requires amino acids, vitamin B6, and iron ions.

D) increases in response to depressed levels of EPO.

E) increases in response to elevated levels of O2.

A) normally keeps pace with RBC destruction.

Hemoglobin

A) has a central protein called heme.

B) constitutes 90% of an erythrocyte's mass.

C) binds CO2 to the Fe2+ at the center of it's heme group.

D) has an Fe2+ at the center of it's heme group.

E) consists of one alpha and one beta chain of protein.

D) has an Fe2+ at the center of it's heme group.

Which of type of anemia is inherited?

A) pernicious anemia

B) aplastic anemia

C) hemorrhagic anemia

D) megaloblastic anemia

E) sickle cell anemia

E) sickle cell anemia

Hemoglobin

A) has no effect on blood pressure and blood distribution.

B) abnormalities seldom affect RBC shape or durability.

C) transports most of the O2 and about 7% of the CO2 between the tissues and the lungs.

D) A1c levels can be used to monitor the blood Na+ levels.

E) Contributes the no color to erythrocytes.

C) transports most of the O2 and about 7% of the CO2 between the tissues and the lungs.

Choose the answer that best matches the description or term.

A) CFU-E

B) CFU-Meg

C) CFU-GM

D) lymphoid stem cells

E) pluripotent stem cell

produces monocytes, neutrophils, eosinophils and basophils

C) CFU-GM

Which of the following is NOT correct?

A) Mature red blood cells are called erythrocytes.

B) RBCs have a spheroidal shape.

C) The body produces about 2 million erythrocytes per second.

D) Most adults have around 5 million RBCs/µL of blood.

E) The average life span of an erythrocyte is 120 days.

B) RBCs have a spheroidal shape.

Choose the answer that best matches the description or term.

A) 5000-10,000 /µL

B) 150,000-400,000 /µL

C) 4.8 million-5.4 million /µL

D) 60-70% of all WBCs

E) 20-25% of all WBCs

normal number of RBCs

C) 4.8 million-5.4 million /µL

Which of the following statements is NOT true?

A) All macrophages arise from monocytes.

B) All lymphocytes have large nuclei.

C) All leukocytes are lymphocytes.

D) Some monocytes become wandering macrophages, patrolling the body.

E) Some monocytes become fixed macrophages, remaining in one tissue.

C) All leukocytes are lymphocytes.

Choose the answer that best matches the description or term.

A) type A

B) type AB

C) type B

D) type O

RBCs display neither antigen A or B

D

Choose the answer that best matches the description or term.

A) Fe2+

B) ferritin

C) globin

D) heme

E) transferrin

transporter that carries Fe3+to red bone marrow

E) transferrin

Leukemia

A) is usually observed in a chronic form in children.

B) produces large numbers of abnormal leukocytes.

C) is a cancer of the yellow bone marrow.

D) is always caused by environmental rather than genetic factors.

E) produces greater resistance to infectious disease.

B) produces large numbers of abnormal leukocytes.

Choose the answer that best matches the description or term.

A) CFU-E

B) CFU-Meg

C) CFU-GM

D) lymphoid stem cells

E) pluripotent stem cell

produces cells that will fragment to become platelets

B) CFU-Meg

Choose the answer that best matches the description or term.

A) coagulation

B) hemorrhage

C) platelet plug formation

D) serum

E) vascular spasm

loss of large quantity of blood

B) hemorrhage

Deandray has circulating anti-A, anti-B and anti-D antibodies. Which of the following blood types may safely receive blood from him?

A) None of these types may safely receive blood from him.

B) B negative

C) O negative

D) All of these types may safely receive blood from him.

E) A positive

D) All of these types may safely receive blood from him.