Quiz: Blood

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Lecture: Quiz & Exam
Alexandra Bozan
Test por Alexandra Bozan, actualizado hace más de 1 año
Alexandra Bozan
Creado por Alexandra Bozan hace casi 8 años
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Resumen del Recurso

Pregunta 1

Pregunta
Which of the following is/are involved in determining a person’s total blood volume?
Respuesta
  • Age
  • Body type
  • Sex
  • All of the above

Pregunta 2

Pregunta
Which mature cell has no nucleus, mitochondria, or ribosomes?
Respuesta
  • Erythrocyte
  • Leukocyte
  • Platelet
  • Neutrophil

Pregunta 3

Pregunta
Erythropoiesis is the formation of:
Respuesta
  • platelets
  • red blood cells
  • white blood cells
  • All of the above

Pregunta 4

Pregunta
All blood cells are derived from:
Respuesta
  • reticulocytes
  • proerythroblasts
  • basophilic erythroblasts
  • hemocytoblasts

Pregunta 5

Pregunta
Which of the following is an example of a leukocyte?
Respuesta
  • Monocyte
  • Thrombocyte
  • Platelet
  • Erythrocyte

Pregunta 6

Pregunta
Which of the following Rh factor combinations could cause agglutination (clumping) of an infant’s red blood cells?
Respuesta
  • Mother negative, Father negative, Infant negative
  • Mother negative, Father positive, Infant positive
  • Mother positive, Father negative, Infant positive
  • Mother positive, Father positive, Infant negative

Pregunta 7

Pregunta
Which of the following is important for normal clotting?
Respuesta
  • Calcium ions
  • Vitamin K
  • Thromboplastin
  • All of above

Pregunta 8

Pregunta
A decrease in red blood cell numbers can result in:
Respuesta
  • polycythemia
  • anemia
  • decrease in oxygen carrying capacity
  • both anemia and decrease in oxygen carrying capacity

Pregunta 9

Pregunta
The function of blood is:
Respuesta
  • to carry food to the cells
  • to remove waste from the cells
  • to assist the body in temperature regulation
  • All of the above

Pregunta 10

Pregunta
Which is not an end-product of the breakdown of hemoglobin?
Respuesta
  • Amino acids
  • Bilirubin
  • Free oxygen
  • Iron

Pregunta 11

Pregunta
Oxygen deficiency leads to increased RBC numbers by increased secretion of this hormone: [blank_start]erythropoietin[blank_end]
Respuesta
  • erythropoietin

Pregunta 12

Pregunta
A blood type and crossmatch is performed prior to transfusion. If this procedure is not completed
Respuesta
  • the blood may agglutinate
  • blood lysis may occur
  • a transfusion reaction may occur
  • all of the above

Pregunta 13

Pregunta
What part of the hemoglobin molecule combines with carbon dioxide? [blank_start]Globin[blank_end]
Respuesta
  • Globin

Pregunta 14

Pregunta
Thrombocytes are used for: [blank_start]blood clotting[blank_end]
Respuesta
  • blood clotting

Pregunta 15

Pregunta
Thrombocytes assist in coagulation.
Respuesta
  • True
  • False

Pregunta 16

Pregunta
Many types of blood cells are produced in the red bone marrow.
Respuesta
  • True
  • False

Pregunta 17

Pregunta
A hematocrit of 40% means that in every 100 ml of whole blood, there are:
Respuesta
  • 40 ml of red blood cells and 60 ml of fluid plasma.
  • 40 ml of plasma and 60 ml of red blood cells
  • 40% of the formed elements are red blood cells
  • plasma is 45% of the circulating whole blood

Pregunta 18

Pregunta
Heme is broken down into this pigment, which is excreted in bile: [blank_start]bilirubin[blank_end]
Respuesta
  • bilirubin

Pregunta 19

Pregunta
Reticulocyte is a leukocyte.
Respuesta
  • True
  • False

Pregunta 20

Pregunta
Under the microscope, erythrocytes appear as [blank_start]biconcave disks[blank_end] without [blank_start]nuclei[blank_end].
Respuesta
  • biconcave disks
  • nuclei

Pregunta 21

Pregunta
People with type O blood are considered to be universal donors because their RBC carry:
Respuesta
  • neither A nor B antigens
  • both A and B antigens
  • the Rh antigen on their RBCs
  • none of the above
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