Questão 1
Questão
Which of the following is/are involved in determining a person’s total blood volume?
Responda
-
Age
-
Body type
-
Sex
-
All of the above
Questão 2
Questão
Which mature cell has no nucleus, mitochondria, or ribosomes?
Responda
-
Erythrocyte
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Leukocyte
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Platelet
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Neutrophil
Questão 3
Questão
Erythropoiesis is the formation of:
Responda
-
platelets
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red blood cells
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white blood cells
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All of the above
Questão 4
Questão
All blood cells are derived from:
Responda
-
reticulocytes
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proerythroblasts
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basophilic erythroblasts
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hemocytoblasts
Questão 5
Questão
Which of the following is an example of a leukocyte?
Responda
-
Monocyte
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Thrombocyte
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Platelet
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Erythrocyte
Questão 6
Questão
Which of the following Rh factor combinations could cause agglutination (clumping) of an infant’s red blood cells?
Responda
-
Mother negative, Father negative, Infant negative
-
Mother negative, Father positive, Infant positive
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Mother positive, Father negative, Infant positive
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Mother positive, Father positive, Infant negative
Questão 7
Questão
Which of the following is important for normal clotting?
Responda
-
Calcium ions
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Vitamin K
-
Thromboplastin
-
All of above
Questão 8
Questão
A decrease in red blood cell numbers can result in:
Questão 9
Questão
The function of blood is:
Responda
-
to carry food to the cells
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to remove waste from the cells
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to assist the body in temperature regulation
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All of the above
Questão 10
Questão
Which is not an end-product of the breakdown of hemoglobin?
Responda
-
Amino acids
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Bilirubin
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Free oxygen
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Iron
Questão 11
Questão
Oxygen deficiency leads to increased RBC numbers by increased secretion of this hormone: [blank_start]erythropoietin[blank_end]
Questão 12
Questão
A blood type and crossmatch is performed prior to transfusion. If this procedure is not completed
Questão 13
Questão
What part of the hemoglobin molecule combines with carbon dioxide? [blank_start]Globin[blank_end]
Questão 14
Questão
Thrombocytes are used for: [blank_start]blood clotting[blank_end]
Questão 15
Questão
Thrombocytes assist in coagulation.
Questão 16
Questão
Many types of blood cells are produced in the red bone marrow.
Questão 17
Questão
A hematocrit of 40% means that in every 100 ml of whole blood, there are:
Responda
-
40 ml of red blood cells and 60 ml of fluid plasma.
-
40 ml of plasma and 60 ml of red blood cells
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40% of the formed elements are red blood cells
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plasma is 45% of the circulating whole blood
Questão 18
Questão
Heme is broken down into this pigment, which is excreted in bile: [blank_start]bilirubin[blank_end]
Questão 19
Questão
Reticulocyte is a leukocyte.
Questão 20
Questão
Under the microscope, erythrocytes appear as [blank_start]biconcave disks[blank_end] without [blank_start]nuclei[blank_end].
Questão 21
Questão
People with type O blood are considered to be universal donors because their RBC carry: