Study Guide: Blood

Beschreibung

Study Guide: Blood
Alexandra Bozan
Quiz von Alexandra Bozan, aktualisiert more than 1 year ago
Alexandra Bozan
Erstellt von Alexandra Bozan vor etwa 8 Jahre
62
2

Zusammenfassung der Ressource

Frage 1

Frage
The composition of blood is
Antworten
  • 55% plasma, 45% formed elements
  • 45% plasma, 55% formed elements
  • 50% plasma, 50% formed elements
  • none of the above

Frage 2

Frage
Reduced red blood cell numbers cause
Antworten
  • polycythemia
  • buffy coat
  • anemia
  • both polycythemia and anemia

Frage 3

Frage
Which of the following formed elements carry oxygen?
Antworten
  • leukocytes
  • erythrocytes
  • thrombocytes
  • monocytes

Frage 4

Frage
Hematocrit and packed cell volume are synonymous terms
Antworten
  • True
  • False

Frage 5

Frage
A reticulocyte count can indicate to a physician the rate of leukocyte formation
Antworten
  • True
  • False

Frage 6

Frage
Oxygen deficiency increases RBCs numbers by increasing the secretion of erythropoietin by the kidneys
Antworten
  • True
  • False

Frage 7

Frage
The life span of circulating RBCs is about 10 - 12 days
Antworten
  • True
  • False

Frage 8

Frage
Heme is broken down into iron and amino acids for use in the synthesis of new RBCs
Antworten
  • True
  • False

Frage 9

Frage
Plasma is a pale yellow fluid that accounts for more than half of the blood volume
Antworten
  • True
  • False

Frage 10

Frage
Serum is whole blood minus the clotting elements
Antworten
  • True
  • False

Frage 11

Frage
Synthesis of plasma proteins occurs in the spleen
Antworten
  • True
  • False

Frage 12

Frage
The mature erythrocyte does not contain ribosomes, mitochondrias, and other organelles typical of most body cells
Antworten
  • True
  • False

Frage 13

Frage
The final step in RBC formation is called erythropoiesis
Antworten
  • True
  • False

Frage 14

Frage
A person with antibody A in his or her plasma would have which blood type
Antworten
  • type A
  • type B
  • type AB
  • type O

Frage 15

Frage
Type AB blood is considered to be the universal recipient.
Antworten
  • True
  • False

Frage 16

Frage
Blood does not normally contain the anti-Rh [blank_start]antibodies[blank_end] but they may appear in the blood of an Rh-negative mother during certain circumstances.
Antworten
  • antibodies

Frage 17

Frage
Which of the following is not a critical component of coagulation?
Antworten
  • thrombin
  • fibrinolysis
  • fibrinogen
  • fibrin

Frage 18

Frage
For prothrombin to be synthesized by the liver, an adequate amount of which vitamin is required?
Antworten
  • Vitamin A
  • Vitamin C
  • Vitamin D
  • Vitamin K

Frage 19

Frage
Which of the following does not hasten clotting?
Antworten
  • rough spot in the endothelium
  • abnormally slow blood flow
  • theparin
  • all of the above hasten clotting

Frage 20

Frage
Which of the following statements does not describe a characteristic of leukocytes?
Antworten
  • they are disc-shaped cells that do not contain a nucleus
  • they have the ability to fight infection
  • they provide defense against certain parasites
  • they provide immune defense

Frage 21

Frage
Which of the following substances is not found in serum?
Antworten
  • clotting factors
  • water
  • hormones
  • all of the above are found in serum

Frage 22

Frage
Which of the following substances is not found in blood plasma?
Antworten
  • water
  • oxygen
  • hormones
  • all of the above are found in blood plasma

Frage 23

Frage
An allergic reaction may increase the number of
Antworten
  • eosinophils
  • neutrophils
  • lymphocytes
  • monocytes

Frage 24

Frage
What is a blood clot that is moving through the body called?
Antworten
  • embolism
  • fibrosis
  • heparin
  • thrombosis

Frage 25

Frage
What is the primary function of hemoglobin?
Antworten
  • fight infection
  • produce blood clots
  • carry oxygen
  • transport hormones

Frage 26

Frage
Are any of the following steps not involved in blood clot formation?
Antworten
  • A blood vessel is injured and platelet factors are formed
  • Thrombin is converted into prothrombin
  • Fibrinogen is converted into fibrin
  • All of the above are involved in blood clot formulation

Frage 27

Frage
Classification of leukocytes that contain cytoplasmic granules: [blank_start]granulocytes[blank_end] Most numerous leukocytes: [blank_start]neutrocytes[blank_end] Granulocytes that release heparin and histamine: [blank_start]basophils[blank_end] Granulocytes that protect against infections from parasitic worms and allergic reactions: [blank_start]eosinophils[blank_end] Agranulocytes that produce antibodies: [blank_start]lymphocytes[blank_end] Agranulocytes that can enter tissue spaces as macrophages: [blank_start]monocytes[blank_end] Cell fragments that function in blood clotting and hemostasis: [blank_start]platelets[blank_end] Cells from which platelets are formed: [blank_start]megakaryocytes[blank_end] Classification of leukocytes without cytoplasmic granules: [blank_start]agranulocytes[blank_end] Classification of formed elements that are nucleated cells lacking hemoglobin: [blank_start]leukocytes[blank_end]
Antworten
  • granulocytes
  • neutrocytes
  • basophils
  • eosinophils
  • lymphocytes
  • monocytes
  • platelets
  • megakaryocytes
  • agranulocytes
  • leukocytes
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