Blood Flashcards

1
Q

Arrange the following formed elements in the correct order from least numerous to most numerous in healthy blood: 1. erythrocytes, 2. leukocytes, 3. thrombocytes
Question 1 options:

1) 1,2,3
2) 1,3,2
3) 2,1,3
4) 2,3,1
5) 3,1,2

A

4) 2,3,1

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2
Q

Heredity deficiencies of coagulation is referred to as:
Question 2 options:

1) anemia.
2) hemophilia.
3) hemolysis.
4) leukemia.

A

2) hemophilia

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3
Q

One of these does NOT occur during platelet plug formation:

1) adhesion
2) aggregation
3) degranulation
4) agglutination

A

4) agglutination

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4
Q

Which one of these are required for coagulation?

1) Vitamin K, calcium, amino acids
2) Antigens with matching antibodies
3) Antithrombin and heparin
4) Plasmin and t-PA

A

1) Vitamin K, calcium, amino acids

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5
Q

When fibrinogen and some of the clotting proteins are removed from blood, the remaining liquid portion is called:

1) plasma
2) serum
3) agglutinin
4) albumin

A

Serum

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6
Q

Where is red marrow NOT FOUND in the adult?

1) sternum
2) ribs
3) pelvis
4) distal femur
5) vertebrae

A

Distal femur

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7
Q

Which one of the following does not relate to red blood cells:

1) reticulocyte
2) erythrocyte
3) proerythroblast
4) erythropoietin
5) myeloblast

A

3) proerythroblast

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8
Q

Pick the INCORRECT statement:. Erythropoiesis:

1) requires a healthy amino acid diet.
2) requires vitamin B12 and folate.
3) is inhibited by erythropoietin.
4) is stimulated when oxygen decreases in the blood.

A

3) is inhibited by erythropoietin.

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9
Q

Erythroblastosis details, also called, Hemolytic Disease of the Newborn:

1) Kills the baby around the 5th or 6th month of pregnancy.
2) Typically does not occur until the second Rh-positive pregnancy of the Rh-negative mother.
3) Only occurs when mom is Rhesus positive and her baby is Rhesus negative.
4) Can be prevented with an injection that stops the formation of Rhesus antibodies in the developing baby.

A

2) Typically does not occur until the second Rh-positive pregnancy of the Rh-negative mother.

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10
Q

Where are blood antigens (e.g. antigen A) and antibodies (e.g. antibody A) located?

1) on erythrocytes, on leukocytes
2) on erythrocytes, in the plasma
3) on leukocytes, in the plasma
4) in the plasma, on erythrocytes
5) in the plasma, on leukocytes

A

2) on erythrocytes, in the plasma

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11
Q

A person with blood type AB has:

1) A and B antigens on the red blood cells, and A and B antibodies in the plasma.
2) A antibodies in the plasma and B antigens on the red blood cells.
3) A and B antigens on the red blood cells and no antibodies in the plasma.
4) A and B antigens, and A and B antibodies in the plasma.

A

3) A and B antigens on the red blood cells and no antibodies in the plasma.

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12
Q

Select the INCORRECT statement about red blood cell destruction.

1) The greenish pigment, biliverdin, is recycled to the bone marrow.
2) Iron is carried to the bone marrow by a plasma protein called transferrin.
3) Globin is broken down into amino acids that may be reused to make new proteins.
4) Macrophages in the liver and spleen destroy worn out red blood cells.

A

1) The greenish pigment, biliverdin, is recycled to the bone marrow.

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13
Q

Females have more red blood cells than males.

1) True
2) False

A

False

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14
Q

Which cells help remove damaged and worn out erythrocytes from blood?

1) eosinophils.
2) lymphocytes.
3) macrophages.
4) monocytes.
5) neutrophils.

A

3) macrophages

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15
Q

These cells produce heparin and histamine, and also assist with inflammatory and allergic reactions.

1) basophils
2) eosinophils
3) lymphocytes
4) monocytes
5) neutrophils

A

1) basophils

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16
Q

These cells are associated with allergies and parasitic worm infections.

1) basophils
2) eosinophils
3) lymphocytes
4) monocytes
5) neutrophils

A

2) eosinophils

17
Q

Which one of the following protects us against invading bacteria and viruses?

1) erythrocytes
2) leukocytes
3) platelets
4) lymphocytes

A

2) leukocytes

18
Q

Select the INCORRECT statement about platelets:

1) They are best described as fragments of a cell.
2) They contain granules with chemicals that play a role in hemostasis.
3) They are formed in the spleen.
4) They arise from a rather large, multinucleate cell.

A

3) They are formed in the spleen.

19
Q

Regulatory factors for leukopoiesis include:

1) EPO
2) Colony Stimulating Factors and Interleukins
3) Plasmin
4) Thrombopoietin

A

2) Colony Stimulating Factors and Interleukins