Lesson 3 quiz bio 202 blood
Which of the following occurs when red blood cells age?
Membranes wear out and become damaged.
No visible cytoplasmic granules are present in which of the following?
Monocytes
Which of the following sequences correctly reflect the developmental sequence?
Proerythrocyte, late erythroblast, normoblast, reticulocyte
Which of the following is the slowest step in the clotting process?
Prothrombin activator
Hemolytic Disease of the Newborn is most likely to occur in which of the following situations?
Rh- negative mother with an Rh+ positive baby
Which of the following statements about mature, circulating erythrocytes is true?
They have no nucleus
what form is bilirubin when it is excreted in the urine or feces?
Urobilinogen stercoblin
The process in which antibodies attach to antigens, causing the formation of masses of linked cells, is called ________.
agglutination
The process by which leukocytes squeeze through adjacent cells in a blood vessel wall is called ________
emigration
which of the following is associated with polycythemia?
high hematocrit
Which of the following is a regulatory function of blood?
maintenance of normal pH in body tissues
what type of leukocyte has no visible granules when stained?
monocyte
what does it mean if a person is typed as B+?
the red blood cells contain B antigens and the serum contains no Rh antibodies
which of the following characterizes aging red blood cells?
they are engulfed by macrophages
which of the following describes erythrocytes?
they lack organelles
which of the following describes platelets?
they stick to the wall of a damaged blood vessel.
which of the following is a bleeding disorder characterized by improper blood clotting?
thrombocytopenia
in which of these blood types does the person carry no ABO antibodies?
type AB
Together, leukocytes and platelets comprise approximately what percent of total blood volume?
1%
Which of the following initiates Erythropoietin formation?
A decreased availability of oxygen
Which of the following statements about blood is true?
Blood is slightly more viscous than water.
The special type of hemoglobin present in fetal red blood cells is which of the following choices?
Hemoglobin F
Which of the following statements about albumin is true?
It is the most abundant plasma protein.
All of the following can be expected with polycythemia except one. Choose the one exception.
Low blood viscosity
Which blood type is called the universal donor?
O
A lack of intrinsic factor, leading to a deficiency in vitamin B12 and large, pale cells called macrocytes, is a characteristic of which of the following?
Pernicious anemia
Interleukins are associated primarily with which of the following?
Production of various lymphocytes, immune responses, inflammation
Which of the following describes leukemia?
abnormally high amounts of WBC's with one type of WBC in immature forms?
Which of the following describes a neutrophil?
abundant, granular, especially effective against bacteria
what is the potential aggregate that attracts more platelets to the site of an injury?
adenosine diphosphate
Hemolytic disease of the newborn is a risk during a subsequent pregnancy in which ________.
an Rh- mother is carrying a second Rh+ fetus
T and B lymphocytes
are involved with specific immune function
A patient has been experiencing severe, persistent allergy symptoms that are reduced when she takes an antihistamine. Before the treatment, this patient was likely to have had increased activity of which leukocyte?
basophils
Prothrombin is converted to thrombin during the ________.
common pathway
A molecule of hemoglobin ________.
consists of four globin proteins, each bound to a molecule of heme
The production of healthy erythrocytes depends upon the availability of ________.
copper, zinc, and vitamin B12
what is a blood clot that has dislodged from its site of formation called?
embolus
what mature blood cell is derived from a reticulocyte?
erythrocytes
what substance makes up the structural basis of a clot?
fibrin
Which of the following is not a phase in hemostasis?
fibrinolysis
Which of the following plasma proteins is not produced by the liver?
immunoglobulin
Hemophilia is characterized by
inadequate production of clotting factors
which of the following might trigger erythropoiesis?
increased demand for oxygen
which of the following describes plasma?
it contains protein in the form of albumin
People with ABO blood type O ________.
lack both antigens A and B on their erythrocytes
A failure to product clotting factors may indicate an imbalance in what organ?
liver
which leukocyte contains a nucleus that occupies most of the cell?
lymphocyte
Aging and damaged erythrocytes are removed from the circulation by ________.
macrophages
which of the following is the correct sequence wbc development?
myeloid stem cell, myeblast, neutrophil, band cell
Thrombocytes are more accurately called ________.
platelets
Which of the formed elements arise from myeloid stem cells?
platelets
A patient has been suffering for 2 months with a chronic, watery diarrhea. A blood test is likely to reveal ________.
polycythemia
what type of anemia is inherited/characterized by faulty hemoglobin that forms rod shapes?
sickle cell
what is the reason whole blood would appear bright red?
the hemoglobin is fully oxygenated
which of the following describes blood cell formation?
the main sites of blood cell formation in adults is the red marrow
what enzyme converts fibrinogen to fibrin?
thrombin
why are type AB considered the universal recipient?
type AB has no antibodies so it is compatible with any blood type.
The first step in hemostasis is __________.
vascular spasm
